Matched context for counter and counterbalance

The page lists matched contexts for counter and counterbalance.

Share - counter	Share - counterbalance	Phrase
3.43%	23.81%	{counter or counterbalance} force [perform operation]
2.12%	13.09%	force [does] {counter or counterbalance}
0.72%	6.68%	spring [does] {counter or counterbalance}