Matched context for lowering and flooding

The page lists matched contexts for lowering and flooding.

Share - lowering	Share - flooding	Phrase
6.16%	30.57%	prevent {lowering or flooding} [perform operation]
4.25%	11.08%	cause {lowering or flooding} [perform operation]
2.08%	19.91%	{lowering or flooding} [does] occur
0.70%	18.09%	engine {lowering or flooding}