Matched context for foaming and contamination

The page lists matched contexts for foaming and contamination.

Share - foaming	Share - contamination	Phrase
20.78%	4.79%	oil {foaming or contamination}
27.02%	2.44%	reduce {foaming or contamination} [perform operation]
7.99%	7.99%	prevent {foaming or contamination} [perform operation]
7.44%	1.70%	fuel {foaming or contamination}
5.84%	0.54%	not {foaming or contamination}