Matched context for test and control

The page lists matched contexts for test and control.

Share - test	Share - control	Phrase
0.85%	0.57%	carry out {test or control} [perform operation]
1.56%	0.11%	conduct {test or control} [perform operation]
0.23%	0.19%	emission {test or control}
0.28%	0.18%	engine {test or control}
0.77%	0.83%	perform {test or control} [perform operation]
0.44%	0.11%	stability {test or control}