Matched context for expulsion and shortage

The page lists matched contexts for expulsion and shortage.

Share - expulsion	Share - shortage	Phrase
16.16%	16.30%	fuel {expulsion or shortage}
10.38%	7.80%	fluid {expulsion or shortage}
13.56%	4.77%	prevent {expulsion or shortage} [perform operation]
7.37%	5.94%	cause {expulsion or shortage} [perform operation]
3.43%	4.84%	air {expulsion or shortage}