Matched context for deterioration and efficacy

The page lists matched contexts for deterioration and efficacy.

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