Matched context for instability and necessity

The page lists matched contexts for instability and necessity.

Share - instability	Share - necessity	Phrase
5.14%	22.91%	eliminate {instability or necessity} [perform operation]
4.05%	10.13%	avoid {instability or necessity} [perform operation]
2.78%	1.18%	indicate {instability or necessity} [perform operation]
2.54%	1.08%	determine {instability or necessity} [perform operation]
2.85%	0.89%	reduce {instability or necessity} [perform operation]
1.23%	0.49%	pressure {instability or necessity}