Matched context for step up and superimpose

The page lists matched contexts for step up and superimpose.

Share - step up	Share - superimpose	Phrase
57.53%	9.60%	{step up or superimpose} voltage [perform operation]
9.26%	2.89%	{step up or superimpose} motion [perform operation]
4.42%	1.38%	means [does] {step up or superimpose}