Matched context for revolve and start up

The page lists matched contexts for revolve and start up.

Share - revolve	Share - start up	Phrase
3.43%	18.63%	engine [does] {revolve or start up}
1.36%	32.95%	{revolve or start up} engine [perform operation]
0.67%	1.63%	not {revolve or start up}