Matched context for operability and cleanliness

The page lists matched contexts for operability and cleanliness.

Share - operability	Share - cleanliness	Phrase
4.13%	31.67%	engine {operability or cleanliness}
7.74%	13.68%	improve {operability or cleanliness} [perform operation]
1.69%	16.69%	maintain {operability or cleanliness} [perform operation]
4.93%	5.47%	high [size] {operability or cleanliness}