Matched context for ingress and contamination

The page lists matched contexts for ingress and contamination.

Share - ingress	Share - contamination	Phrase
12.93%	7.99%	prevent {ingress or contamination} [perform operation]
6.84%	2.42%	water {ingress or contamination}
2.47%	4.79%	oil {ingress or contamination}
2.75%	2.32%	fluid {ingress or contamination}
2.22%	1.81%	avoid {ingress or contamination} [perform operation]
2.48%	1.70%	fuel {ingress or contamination}
3.42%	1.08%	air {ingress or contamination}