Matched context for suppression and pre-combustion

The page lists matched contexts for suppression and pre-combustion.

Share - suppression	Share - pre-combustion	Phrase
3.75%	86.68%	{suppression or pre-combustion} chamber
2.26%	0.60%	{suppression or pre-combustion} system
1.21%	0.45%	cause {suppression or pre-combustion} [perform operation]