Matched context for cleanliness and mileage

The page lists matched contexts for cleanliness and mileage.

Share - cleanliness	Share - mileage	Phrase
17.32%	16.51%	improvement in {cleanliness or mileage}
13.68%	5.32%	improve {cleanliness or mileage} [perform operation]
31.67%	0.66%	engine {cleanliness or mileage}
5.47%	1.87%	high [size] {cleanliness or mileage}