if there is any change and concerns vs if there are any change and concerns

Some examples from the web:

• I will call you if there is any change.
• Send for me if there is any change in his condition.
• If there is any change to that, this Parliament needs to be notified far in advance of tomorrow.
• Gwen, I promise, if there is any change, I'll fetch you at once.
• Unless there is any change, it will be on tomorrow's agenda.
• The check is to be carried out at least at the beginning of every production run if there is any change in the characteristics of the glass pane affecting the results of the test.
• Panel members shall promptly inform the Commission if there is any change in the information provided in their declaration, in which case they must immediately submit a new declaration showing relevant changes.
• Where a girl is a liability and a burden on the family only a determined shift in attitudes and the commencement of education opportunities will ensure there is any change.
• If there is any change in a driver's state of health likely to call into question his fitness for the job and the continuation of his licence or certificate, the employer or the driver, as appropriate, shall inform the competent authority without delay.
• In the interests of consumer protection it is preferable to increase the time limit for terminating the contract to two months, and to specify explicitly the consumer's right to terminate the contract if there is any change in the contractual conditions.
• I want you to clarify for me whether this protocol amends or changes in any way the substance or procedures of the Euratom Treaty and whether there is any change in the legal base or any implications, in particular with regard to nuclear power.
• there is any change to the transfer level(s) or SSR code.
• Where bilaterally agreed, a REV message shall be sent when there is any change in the following:
• Where bilaterally agreed, revision of coordination process shall take place when there is any change in the following:
• The first such notice shall be published before the date of application referred to in Article 28(1), second subparagraph, and thereafter a notice shall be published whenever there is any change in the information contained therein.
• If there is any change in a driver's state of health likely to call into question his or her fitness for the job and the continuation of his or her licence or harmonised complementary certificate, the driver shall inform his or her employer without delay
• See if there's any change.
• If the notification concerns changes to an existing scheme, please give the budgetary effects of the notified changes to the scheme:
• A design change is any change in the selection of structural materials or dimensional change not attributable to normal manufacturing tolerances.
• Article 4 of the Authority's Decision 195/04/COL provides that an alteration to existing aid is any change, other than modifications of a purely formal or administrative nature, which cannot affect the evaluation of the compatibility of the aid measure with the common market.

Some examples from the web:

• I'll call you if there are any changes.
• Please call me if there are any changes.
• If there are any changes, let me know immediately.
• The hospital can reach you if there are any changes.
• Right. I'll call you if there are any changes.
• And write it down if there are any change in your body.
• If there are any changes, I'll call you.
• See if there are any changes in the nuclear processing facilities and write up a report.
• let me know if there are any changes.
• Leave this line open in case there are any changes in the route.
• Ad hoc updates are also mandatory where there are any changes in attributes of existing MFIs.
• The SADC EPA States and the EU shall inform each other immediately whenever there are any changes to the information referred to in paragraph 1.
• A natural or legal person which has given a notification under paragraph 5 shall as soon as possible notify the competent authority of its home Member State in writing where there are any changes affecting its eligibility to use the exemption.
• That would provide the flexibility you mentioned, in case there are any changes as a result of the debate, and the services could go on working on the translations.
• The visit by the Chairman of the OSCE to the area this week, right now, in fact, will show whether there are any changes in the Russian position.
• there are any changes to the conditions on which the certificate was granted, including the content of the statements provided with the application;
• Are any changes anticipated in this respect, notably with a view to reinforcing their social protection and benefits? 3.
• Are any changes being envisaged to the institutional framework in respect of public hospital management appointees?
• See if there's any change.
• If the notification concerns changes to an existing scheme, please give the budgetary effects of the notified changes to the scheme: