I just enquired about only vs I just enquired this only

Some examples from the web:

• I obviously enquired about the nature of the demonstration since it had occurred during my Presidency.
• We enquired about the scientific findings in order to substantiate our decision.
• The Commission has also enquired about new sectors and problems that may require harmonisation measures.
• I worked here last summer and then enquired about this place.
• The Commission also enquired about the reasons why the NDRC collects, on a permanent basis, detailed information from companies.
• Mr Blak, in your statement a moment ago, you enquired about the further procedure with regard to IRELA.
• In the course of these last two years, Benedict XVI has more than once enquired about the task that concerns new evangelisation.
• In fact, this morning in the Netherlands, I enquired about our expectations surrounding the ESF.
• Mr Lutundula (Democratic Republic of the Congo) enquired about the procedure for question time to the Commission.
• Mr President-in-Office, the most remarkable part of your reply is that you cannot comment on the individual companies I have enquired about.
• When I enquired about the reason for this, I was told in no uncertain terms that it was mainly because of cheap imports from Thailand and Brazil.
• However, in October the Commission also enquired about national legislation in Austria, which prohibits advertisements from casinos licensed and operating in other Member States.
• Has anyone else enquired about Castle Drisht recently?
• LYALL: You know, I enquired about you.
• In its dealings with Colombia, has the Commission enquired about the causes of this increase?
• Members of the Committee on Economic and Monetary Affairs also enquired about the state of preparation and implementation of the Euro 2002 Information Campaign launched by the Eurosystem.
• As you knew nothing about the message, you enquired about this to your friend.
• Impressed by the quality of the magazine, I enquired about it and I would like to subscribe to it, but I cannot financially afford the subscription fees.
• One of those very conditions is the entry into effect of this criminal justice system which has, in fact, been enquired about in the way the Commission has indicated.
• A delegation of the Federal Ministry of Health, headed by Health Minister Philipp Rösler also enquired about current developments in the industry at the BERCHTOLD stand during a tour of the exhibition.

Some examples from the web:

• And this only in certain moments and at a precise time.
• This only confirms our suspicions about you.
• But this only applies to long-term relationships.
• This only concerns the connection itself.
• Unfortunately is this only wishful thinking.
• After all, this only benefits vested interests.
• This only strengthens my hypothesis actually, Harry.
• I realized this only when I grew old.
• This only works if we both believe it doesn't matter.
• But this only made things worse.
• This only is the witchcraft I have used.
• Because this only tickles the brain.
• This only benefits him, not us.
• This only picks up cellular phones in a half a mile radius.
• You get a chance like this only once in a lifetime.
• Bells ring like this only when a Pope dies.
• Hunter in you sees this only as A job.
• But we do this only because you blood brother.
• This only manners to see each other, your answer has already been decided.
• This only seemed to make things worse.