Matched context for impingement and abutment

The page lists matched contexts for impingement and abutment.

Share - impingement	Share - abutment	Phrase
14.25%	7.75%	{impingement or abutment} surface
9.04%	2.24%	{impingement or abutment} face
1.32%	2.80%	{impingement or abutment} means
5.23%	0.65%	{impingement or abutment} plate
6.78%	0.34%	direct [shape] {impingement or abutment}
0.51%	2.90%	{impingement or abutment} member
1.08%	0.35%	{impingement or abutment} element
1.93%	0.33%	{impingement or abutment} point
1.65%	0.44%	carry {impingement or abutment} [perform operation]