Matched context for lifetime and rigidity

The page lists matched contexts for lifetime and rigidity.

Share - lifetime	Share - rigidity	Phrase
11.12%	7.04%	increase {lifetime or rigidity} [perform operation]
5.04%	3.70%	have {lifetime or rigidity} [perform operation]
2.98%	1.94%	provide {lifetime or rigidity} [perform operation]
3.78%	0.19%	engine {lifetime or rigidity}