Matched context for pre-ignition and preignition

The page lists matched contexts for pre-ignition and preignition.

Share - pre-ignition	Share - preignition	Phrase
4.47%	27.19%	{pre-ignition or preignition} [does] occur
3.95%	11.86%	cause {pre-ignition or preignition} [perform operation]
3.43%	7.63%	prevent {pre-ignition or preignition} [perform operation]
3.13%	7.90%	{pre-ignition or preignition} problem
3.66%	5.27%	detect {pre-ignition or preignition} [perform operation]