Matched context for problem and reduction

The page lists matched contexts for problem and reduction.

Share - problem	Share - reduction	Phrase
0.80%	0.37%	{problem or reduction} [does] occur
1.29%	0.23%	avoid {problem or reduction} [perform operation]
0.83%	0.73%	cause {problem or reduction} [perform operation]
0.17%	0.64%	considerable [importance] {problem or reduction}
0.13%	1.42%	cost {problem or reduction}
0.26%	1.28%	emission {problem or reduction}
0.33%	0.18%	experience {problem or reduction} [perform operation]
0.23%	0.17%	lead to {problem or reduction}
0.20%	1.25%	noise {problem or reduction}
0.63%	0.22%	pollution {problem or reduction}
0.22%	0.29%	prevent {problem or reduction} [perform operation]
0.41%	1.28%	significant [importance] {problem or reduction}