Matched context for expense and necessity

The page lists matched contexts for expense and necessity.

Share - expense	Share - necessity	Phrase
1.49%	22.91%	eliminate {expense or necessity} [perform operation]
1.04%	10.13%	avoid {expense or necessity} [perform operation]
2.85%	0.89%	reduce {expense or necessity} [perform operation]
0.44%	4.15%	{expense or necessity} [does] provide
0.33%	3.16%	not {expense or necessity}
0.76%	1.18%	sensor {expense or necessity}