Concordance for noun percolation

The page lists top contexts for noun percolation and their percentages (as applied to automotive subject domain).

Share	Phrase
44.67%	clay percolation
30.76%	know percolation [perform operation]
10.30%	cause percolation [perform operation]
5.39%	use percolation [perform operation]
4.90%	fuel percolation
3.95%	include percolation [perform operation]