Matched context for usage and expulsion

The page lists matched contexts for usage and expulsion.

Share - usage	Share - expulsion	Phrase
5.47%	16.16%	fuel {usage or expulsion}
0.94%	13.56%	prevent {usage or expulsion} [perform operation]
0.92%	7.09%	permit {usage or expulsion} [perform operation]
0.87%	4.04%	reduce {usage or expulsion} [perform operation]
0.74%	3.43%	air {usage or expulsion}