Matched context for blockage and breakage

The page lists matched contexts for blockage and breakage.

Share - blockage	Share - breakage	Phrase
6.62%	6.73%	{blockage or breakage} [does] occur
3.81%	8.76%	prevent {blockage or breakage} [perform operation]
3.95%	4.40%	cause {blockage or breakage} [perform operation]
3.54%	4.29%	flow {blockage or breakage}
5.21%	2.76%	line {blockage or breakage}