Matched context for retention and restoring

The page lists matched contexts for retention and restoring.

Share - retention	Share - restoring	Phrase
2.91%	48.55%	{retention or restoring} spring
2.05%	25.18%	{retention or restoring} force
1.18%	0.93%	{retention or restoring} chamber
2.43%	0.81%	{retention or restoring} means
0.67%	0.82%	{retention or restoring} device
0.44%	0.29%	{retention or restoring} element
0.92%	1.04%	{retention or restoring} mechanism