Matched context for coplanar and concave

The page lists matched contexts for coplanar and concave.

Share - coplanar	Share - concave	Phrase
16.24%	22.27%	{coplanar or concave} [shape] surface
2.39%	14.69%	{coplanar or concave} [shape] portion
4.95%	3.25%	{coplanar or concave} [shape] face
7.36%	0.47%	{coplanar or concave} [shape] end
5.89%	0.30%	{coplanar or concave} with surface
4.44%	0.40%	generally {coplanar or concave}