Matched context for pre-ignition and clogging

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

Share - pre-ignition	Share - clogging	Phrase
3.43%	11.56%	prevent {pre-ignition or clogging} [perform operation]
3.95%	7.59%	cause {pre-ignition or clogging} [perform operation]
4.47%	4.79%	{pre-ignition or clogging} [does] occur
3.13%	5.24%	{pre-ignition or clogging} problem
2.05%	5.34%	avoid {pre-ignition or clogging} [perform operation]