Matched context for contraction and retraction

The page lists matched contexts for contraction and retraction.

Share - contraction	Share - retraction	Phrase
1.89%	5.72%	{contraction or retraction} stroke
5.33%	1.39%	{contraction or retraction} [does] cause
3.56%	1.13%	permit {contraction or retraction} [perform operation]
1.52%	2.42%	{contraction or retraction} force
2.50%	1.35%	cause {contraction or retraction} [perform operation]
1.55%	1.85%	allow {contraction or retraction} [perform operation]
1.86%	0.78%	effect {contraction or retraction} [perform operation]
1.40%	0.53%	{contraction or retraction} amount
0.77%	0.38%	provide {contraction or retraction} [perform operation]
1.74%	0.50%	tube {contraction or retraction}