Matched context for contamination and ingress

The page lists matched contexts for contamination and ingress.

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