Matched context for reversal and blockage

The page lists matched contexts for reversal and blockage.

Share - reversal	Share - blockage	Phrase
8.17%	3.54%	flow {reversal or blockage}
2.15%	6.62%	{reversal or blockage} [does] occur
1.41%	6.77%	movement {reversal or blockage}
1.54%	3.95%	cause {reversal or blockage} [perform operation]
1.47%	4.63%	effect {reversal or blockage} [perform operation]
0.82%	3.81%	prevent {reversal or blockage} [perform operation]
0.53%	2.46%	provide {reversal or blockage} [perform operation]