Matched context for beneficial and negative

The page lists matched contexts for beneficial and negative.

Share - beneficial	Share - negative	Phrase
4.26%	16.21%	{beneficial or negative} [effectiveness] pressure
13.41%	1.95%	{beneficial or negative} [effectiveness] result
21.64%	0.68%	{beneficial or negative} [effectiveness] effect
2.63%	0.06%	{beneficial or negative} [effectiveness] characteristic