Looking on the internet deeply has found these results:

for courses in french is the most popular phrase on the web.

for courses on french 19 results on the web	for courses in french 186,100 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Marie Balestre The agency made a recommendation, and of course the French government acted on it. If my information is correct, the Commission intends to spend more than � 20 m on French courses for its employees. If my information is correct, the Commission intends to spend more than EUR 20 million on French courses for its employees. Although of course the French are always so much more open about these things. The Morning Post will start a course in French lip Of course having French FlA president Jean reading.	The Morning Post will start a course in French lip reading. Of course having French FlA president Jean The agency made a recommendation, and of course the French government acted on it. They may not, however, require Community citizens who are already teaching in another Member State to take the French training course in order to earn the diploma required in France. Although of course the French are always so much more open about these things. French courses accounted for 23 % of the total in 2003, English for 20 %, Spanish for 10 %, German for 10 % and the remaining 37 % was used for courses in 28 other languages. Marie Balestre

for courses on french

19 results on the web

for courses in french

186,100 results on the web

More popular!

Marie Balestre
The agency made a recommendation, and of course the French government acted on it.
If my information is correct, the Commission intends to spend more than � 20 m on French courses for its employees.
If my information is correct, the Commission intends to spend more than EUR 20 million on French courses for its employees.
Although of course the French are always so much more open about these things.
The Morning Post will start a course in French lip
Of course having French FlA president Jean
reading.

The Morning Post will start a course in French lip
reading.
Of course having French FlA president Jean
The agency made a recommendation, and of course the French government acted on it.
They may not, however, require Community citizens who are already teaching in another Member State to take the French training course in order to earn the diploma required in France.
Although of course the French are always so much more open about these things.
French courses accounted for 23 % of the total in 2003, English for 20 %, Spanish for 10 %, German for 10 % and the remaining 37 % was used for courses in 28 other languages.
Marie Balestre