Looking on the internet deeply has found these results:

knowledge of is the most popular phrase on the web.

knowledge for 11,760,000 results on the web	knowledge of 1889,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
On Thursday 26 May 2016 the ICC in Ghent (Belgium) will host the 12th edition of Europe's premier life sciences conference Knowledge for Growth, organised ... Expert Group "Knowledge for growth". In the context of the need to reinvigorate the Lisbon Strategy, Commissioner Janez Potočnik established in 2005 a group ... K4Health.org is part of the Knowledge for Health Project. ... The Knowledge for Health (K4Health) Project is supported by USAID's Office of Population and ... The Skills & Innovation Policy (SIP) program of the World Bank Institute's Growth and Crisis practice provides policy advice to client countries on four Knowledge ...	My knowledge of it is profound. The Presidency has no knowledge of this request. Sure? Your knowledge of my requirements dear brother is extensive, but not necessarily complete. My knowledge of it is profound. Very good manners and correct opinions, and a wide knowledge of the world. I have little knowledge of this matter... I overestimated my knowledge of the land.

knowledge for

11,760,000 results on the web

knowledge of

1889,000,000 results on the web

More popular!

On Thursday 26 May 2016 the ICC in Ghent (Belgium) will host the 12th edition of Europe's premier life sciences conference Knowledge for Growth, organised ...
Expert Group "Knowledge for growth". In the context of the need to reinvigorate the Lisbon Strategy, Commissioner Janez Potočnik established in 2005 a group ...
K4Health.org is part of the Knowledge for Health Project. ... The Knowledge for Health (K4Health) Project is supported by USAID's Office of Population and ...
The Skills & Innovation Policy (SIP) program of the World Bank Institute's Growth and Crisis practice provides policy advice to client countries on four Knowledge ...

My knowledge of it is profound.
The Presidency has no knowledge of this request.
Sure?
Your knowledge of my requirements dear brother is extensive, but not necessarily complete.
My knowledge of it is profound.
Very good manners and correct opinions, and a wide knowledge of the world.
I have little knowledge of this matter...
I overestimated my knowledge of the land.