Matched context for efficacy and efficacy

The page lists matched contexts for efficacy and efficacy.

Share - efficacy	Share - efficacy	Phrase
47.91%	47.91%	converter {efficacy or efficacy}
31.23%	31.23%	catalytic [physical/chemical] {efficacy or efficacy}
12.03%	12.03%	monitor {efficacy or efficacy} [perform operation]
8.81%	8.81%	determine {efficacy or efficacy} [perform operation]