Matched context for knocking and instability

The page lists matched contexts for knocking and instability.

Share - knocking	Share - instability	Phrase
6.99%	2.07%	{knocking or instability} [does] occur
1.90%	5.57%	cause {knocking or instability} [perform operation]
3.99%	2.28%	engine {knocking or instability}
2.77%	2.19%	prevent {knocking or instability} [perform operation]
1.08%	3.70%	{knocking or instability} frequency
1.23%	4.05%	avoid {knocking or instability} [perform operation]
1.45%	3.01%	control {knocking or instability} [perform operation]
0.51%	5.14%	eliminate {knocking or instability} [perform operation]
0.52%	2.44%	{knocking or instability} [does] cause
0.62%	2.85%	reduce {knocking or instability} [perform operation]
0.30%	2.54%	determine {knocking or instability} [perform operation]