Matched context for poisoning and fouling

The page lists matched contexts for poisoning and fouling.

Share - poisoning	Share - fouling	Phrase
7.40%	12.91%	carbon {poisoning or fouling}
10.63%	4.25%	catalyst {poisoning or fouling}
1.25%	6.20%	prevent {poisoning or fouling} [perform operation]
2.39%	1.75%	avoid {poisoning or fouling} [perform operation]
1.40%	1.58%	{poisoning or fouling} [does] cause