Matched context for lack and operate

The page lists matched contexts for lack and operate.

Share - lack	Share - operate	Phrase
11.22%	4.23%	engine [does] {lack or operate}
4.58%	0.92%	system [does] {lack or operate}
2.51%	0.79%	{lack or operate} pump [perform operation]
1.25%	0.74%	{lack or operate} system [perform operation]
1.40%	0.36%	device [does] {lack or operate}
2.94%	0.20%	embodiment [does] {lack or operate}
1.79%	0.20%	vehicle [does] {lack or operate}