Matched context for retraction and expansion

The page lists matched contexts for retraction and expansion.

Share - retraction	Share - expansion	Phrase
5.72%	12.48%	{retraction or expansion} stroke
1.96%	13.29%	{retraction or expansion} chamber
6.91%	0.44%	{retraction or expansion} spring
6.84%	0.35%	piston {retraction or expansion}
2.35%	0.78%	{retraction or expansion} valve
1.39%	0.93%	{retraction or expansion} [does] cause
1.35%	0.77%	cause {retraction or expansion} [perform operation]
2.60%	0.47%	shoe {retraction or expansion}
1.46%	0.47%	{retraction or expansion} device
0.53%	0.22%	{retraction or expansion} direction
2.42%	0.20%	{retraction or expansion} force
0.68%	0.18%	{retraction or expansion} means
2.51%	0.33%	{retraction or expansion} motion
0.73%	0.27%	{retraction or expansion} rate
0.51%	0.25%	{retraction or expansion} unit
0.45%	0.13%	{retraction or expansion} [does] increase
1.85%	0.46%	allow {retraction or expansion} [perform operation]
0.64%	0.31%	axial [direction] {retraction or expansion}
1.08%	0.12%	control {retraction or expansion} [perform operation]
0.78%	0.17%	effect {retraction or expansion} [perform operation]
3.07%	0.18%	limit {retraction or expansion} [perform operation]
1.13%	0.49%	permit {retraction or expansion} [perform operation]
1.80%	0.18%	prevent {retraction or expansion} [perform operation]
0.38%	0.12%	provide {retraction or expansion} [perform operation]
0.50%	0.23%	tube {retraction or expansion}