Matched context for blockage and intermixing

The page lists matched contexts for blockage and intermixing.

Share - blockage	Share - intermixing	Phrase
3.81%	23.75%	prevent {blockage or intermixing} [perform operation]
2.57%	22.67%	air {blockage or intermixing}
3.95%	9.12%	cause {blockage or intermixing} [perform operation]
2.36%	13.65%	fuel {blockage or intermixing}