Matched context for spike and perturbation

The page lists matched contexts for spike and perturbation.

Share - spike	Share - perturbation	Phrase
6.76%	11.25%	{spike or perturbation} control
2.85%	7.08%	pressure {spike or perturbation}
1.69%	4.00%	{spike or perturbation} [does] occur
1.85%	2.14%	fuel {spike or perturbation}
0.78%	3.81%	cause {spike or perturbation} [perform operation]
0.76%	3.25%	execute {spike or perturbation} [perform operation]
0.62%	2.26%	{spike or perturbation} number
0.33%	2.04%	prevent {spike or perturbation} [perform operation]