have been found to be vs were found to be

Both phrases are correct, but they are used in different contexts. 'Have been found to be' is used when referring to a recent discovery or ongoing research, while 'were found to be' is used when talking about a past discovery or research findings.

Last updated: April 09, 2024 • 544 views

This phrase is correct and commonly used in English, especially when referring to recent discoveries or ongoing research.

"have been found to be"

This phrase is used to indicate that something has been discovered or proven to be a certain way, often in the context of recent findings or ongoing research.

Examples:

The new treatment has been found to be effective in reducing symptoms.
The latest study has been found to be inconclusive.
These results have been found to be consistent with previous research.
The samples have been found to be contaminated.
The data have been found to be accurate.

Show examples from the web [+]

Selective serotonin reuptake inhibitors (SSRIs) such as fluvoxamine (Luvox) have been found to be an effective treatment for separation anxiety disorder.
Psychotherapy, medication, and parent counseling are three interventions that have been found to be effective for the treatment of separation anxiety disorder, particularly in combination.
Similar derogations have been granted to other Member States in order to counter tax avoidance or evasion and have been found to be effective.
Those described in the CEN Standard Foodstuffs - Determination of trace elements - Performance criteria, general considerations and sample preparation have been found to be satisfactory but others may be equally valid.
Advanced variants of the PCR technique have been found to be useful in chromosomal analysis techniques that can help in early detection of genetic birth defects in children.
Although any breed may be affected, boxers, beagles, and golden retrievers have been found to be at higher risk than other breeds of dogs.
Some of these transcription factors have been found to be deficient in some forms of rare combined pituitary hormone deficiencies (CPHD) in childhood.
One of the complications of CUPS is idiopathic osteomyelitis, inflammation of the bone and marrow, which cocker spaniels have been found to be predisposed to.
All of these principles have been found to be necessary if a quality system is to be supplied in the time-scale required by the business.
Aromatherapy - oils such as lemon and rose have been found to be useful in increasing blood circulation
For example, effects of ACE inhibitors (angiotensin converting enzyme inhibitors) that improve symptoms and survival in heart failure have been found to be greater in people of Europe or the UK than African-Americans.
The Member State concerned shall immediately remove at least all plants which have been found to be infected by the specified organism if they are situated in any of the following locations:
Any breed can be affected by this type of cancer, but boxers have been found to be more more at risk of developing adenocarcinoma of the lungs than other breeds.
You have been found to be the rightful property of the Bad Place.
Subjects with damage in this area have been found to be more easily influenced by misleading advertising.
Peer relationships have been found to be an important predictor of positive adult adjustment and behavior.
Horribly enough, these characteristics have been found to be constant.
The PBT criteria under REACH have been found to be deficient.
These substances have been found to be harmful.
All these claims have been found to be unwarranted.

Alternatives:

have been proven to be
have been shown to be
have been determined to be
have been confirmed to be
have been established to be

This phrase is correct and commonly used in English, especially when referring to past discoveries or research findings.

"were found to be"

This phrase is used to indicate that something was discovered or proven to be a certain way in the past, often in the context of completed research or investigations.

Examples:

The fossils were found to be millions of years old.
The errors in the report were found to be significant.
The ingredients were found to be contaminated.
The results were found to be inaccurate.
The samples were found to be consistent with the hypothesis.

Show examples from the web [+]

Imports from other third countries such as India were found to be negligible, below 1 %.
The stocks were found to be normal for this kind of business.
Ophthalmosaurus and Platypterygius were found to be non-monophyletic.
All of these alternative patterns were found to be more energy efficient than what we have now.
The domestic sales of HEG were found to be representative during the investigation period.
Domestic sales were found to be representative for the majority of product types.
In both studies leaves, shoots of woody plants, and fruits were found to be the three major components.
In a single dose, crossover study of desloratadine, the tablet and the syrup formulations were found to be bioequivalent.
The pharmacokinetic characteristics of aripiprazole and dehydro-aripiprazole were found to be similar in patients with severe renal disease compared to young healthy subjects.
The clearance, volume of distribution and half-life were found to be independent of the dose.
Between May 2002 and January 2004, more than 200 being followed in their pregnancy by the centre were found to be HIV+.
His symptoms were found to be psychosomatic and stress-related.
The names of two of these victims were found to be fictitious.
The ichthyosauromorphs were found to be diapsids.
Both Rhomaleosauridae and Pliosauridae were found to be monophyletic, and the relations between Hauffiosaurus's species remained the same.
The liver and kidney were found to be the major target organs.
Both the temporal lobe and the caudate nucleus were found to be enlarged.
The frontostriatal activation patterns were found to be governed by rs12843268 genotype in adolescent boys.
Those three persons were found to be members of the Communist Party.
802 complaints were found to be inside the Ombudsman's mandate.

Alternatives:

were proven to be
were shown to be
were determined to be
were confirmed to be
were established to be

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have been found to be vs were found to be