Looking on the internet deeply has found these results:

support for is the most popular phrase on the web.

support to 18,550,000 results on the web	support for 1276,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
17 hours ago ... Twitter provides material support to ISIS, lawsuit alleges. ISIS uses Twitter to post guidelines and promotional videos called "mujatweets.". May 25, 2010 ... Hello, which one is right please ? 1) To give support to 2) To give support for. Example: "His results give support for/to the X theory." I guess i ... Don't use 'support' to say that someone accepts pain or an unpleasant situation. Say that they bear it, put up with it, or tolerate it. It was painful of course but I ... Mar 5, 2013 ... Thank you for your continued support of the John Q. Public scholarship; Thank you for your continued support to the John Q. Public scholarship.	Parliament has expressed its support for these principles. The recent elections in Kosovo demonstrated overwhelming support for independence. Miss Bunting has been shocking us with her support for the Prime Minister. C. whereas advisory services provide support for businessmen, ∙ support for transfer of technology to the developing countries. A special form of support for subsistence farming is proposed. His support for our program would be enormously useful. Improving support for victims of crime is an important part of the Stockholm Programme.

support to

18,550,000 results on the web

support for

1276,000,000 results on the web

More popular!

17 hours ago ... Twitter provides material support to ISIS, lawsuit alleges. ISIS uses Twitter to post guidelines and promotional videos called "mujatweets.".
May 25, 2010 ... Hello, which one is right please ? 1) To give support to 2) To give support for. Example: "His results give support for/to the X theory." I guess i ...
Don't use 'support' to say that someone accepts pain or an unpleasant situation. Say that they bear it, put up with it, or tolerate it. It was painful of course but I ...
Mar 5, 2013 ... Thank you for your continued support of the John Q. Public scholarship; Thank you for your continued support to the John Q. Public scholarship.

Parliament has expressed its support for these principles.
The recent elections in Kosovo demonstrated overwhelming support for independence.
Miss Bunting has been shocking us with her support for the Prime Minister.
C. whereas advisory services provide support for businessmen,
∙ support for transfer of technology to the developing countries.
A special form of support for subsistence farming is proposed.
His support for our program would be enormously useful.
Improving support for victims of crime is an important part of the Stockholm Programme.