Matched context for unaffected and modulate

The page lists matched contexts for unaffected and modulate.

Share - unaffected	Share - modulate	Phrase
5.82%	4.62%	{unaffected or modulate} valve [perform operation]
6.99%	3.13%	{unaffected or modulate} flow [perform operation]
18.33%	0.38%	change [does] {unaffected or modulate}