Matched context for efficacy and deterioration

The page lists matched contexts for efficacy and deterioration.

Share - efficacy	Share - deterioration	Phrase
47.91%	8.80%	converter {efficacy or deterioration}
8.81%	2.80%	determine {efficacy or deterioration} [perform operation]
31.23%	0.48%	catalytic [physical/chemical] {efficacy or deterioration}