"Prerequisite for" vs. "prerequisite to"

When is it appropriate to use "prerequisite for" instead of "prerequisite to"? Does it depend on context, or is it a matter of style?

I googled the two phrases and found 4.5 million hits for "prerequisite for" and 3 million for "prerequisite to".

Solution 1:

Looking at the Corpus of Contemporary American English, I get the following data. (The sentences use either the singular or the plural of the words.)

Looking at the sentences included in the CoCA, it doesn't seem prerequisite is used with different meanings.

Does one seem like a prerequisite for the others?

Since primacy in undersea warfare is a prerequisite for other naval operations, priority must be given to expanding the navy's edge […].

According to Humboldt (Aksan, 1998), language is a prerequisite to the materialization of thought.

The prerequisites of these procedures are the reader's actual and fictional encyclopedias -- they are individually differentiated.

Thus, for Central Asia, two indispensable prerequisites of a future democratic evolution are the avoidance of either internal or interstate wars and the continuing external pressure for reform to reinforce the efforts of domestic reformers and to achieve a more broadly based, transparent, and legitimate basis for domestic security.

A prerequisite to fostering a full understanding of mentor programs is developing a definition that applies equally to the community college setting and business or pre-college programs.

The first prerequisite to thinking creatively is the desire to think imaginatively and a good place to start that process is by noticing creative images in magazines, cartoons, TV and movies.