Matched context for ingredient and purifier

The page lists matched contexts for ingredient and purifier.

Share - ingredient	Share - purifier	Phrase
2.90%	32.35%	exhaust [physical/chemical] {ingredient or purifier}
2.21%	20.06%	gas {ingredient or purifier}
0.86%	16.88%	catalytic [physical/chemical] {ingredient or purifier}
0.74%	4.31%	exhaust [physical/chemical] {ingredient or purifier}