Matched context for difficulty and stalling

The page lists matched contexts for difficulty and stalling.

Share - difficulty	Share - stalling	Phrase
1.74%	16.87%	cause {difficulty or stalling} [perform operation]
2.29%	8.76%	avoid {difficulty or stalling} [perform operation]
0.36%	40.27%	engine {difficulty or stalling}
0.21%	18.96%	prevent {difficulty or stalling} [perform operation]