Matched context for necessity and expense

The page lists matched contexts for necessity and expense.

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