Matched context for durability and cleanliness

The page lists matched contexts for durability and cleanliness.

Share - durability	Share - cleanliness	Phrase
17.29%	13.68%	improve {durability or cleanliness} [perform operation]
1.97%	31.67%	engine {durability or cleanliness}
2.13%	5.47%	high [size] {durability or cleanliness}