Matched context for co-planar and semi-circular

The page lists matched contexts for co-planar and semi-circular.

Share - co-planar	Share - semi-circular	Phrase
15.99%	5.86%	{co-planar or semi-circular} [shape] face
23.78%	3.82%	{co-planar or semi-circular} [shape] surface
7.19%	0.78%	substantially {co-planar or semi-circular}