Matched context for lack and shut down

The page lists matched contexts for lack and shut down.

Share - lack	Share - shut down	Phrase
11.22%	6.56%	engine [does] {lack or shut down}
1.25%	9.47%	{lack or shut down} system [perform operation]
4.58%	2.27%	system [does] {lack or shut down}
2.51%	3.04%	{lack or shut down} pump [perform operation]
1.40%	0.91%	device [does] {lack or shut down}