Matched context for expenditure and complexity

The page lists matched contexts for expenditure and complexity.

Share - expenditure	Share - complexity	Phrase
4.23%	10.58%	reduce {expenditure or complexity} [perform operation]
7.82%	1.81%	require {expenditure or complexity} [perform operation]
3.03%	2.72%	involve {expenditure or complexity} [perform operation]
5.66%	1.09%	additional [importance] {expenditure or complexity}