Matched context for dilute and scrub

The page lists matched contexts for dilute and scrub.

Share - dilute	Share - scrub	Phrase
1.75%	49.93%	{dilute or scrub} oxygen [perform operation]
1.75%	38.89%	air [does] {dilute or scrub}
0.22%	11.17%	not {dilute or scrub}