Matched context for rectilinear and semicircular

The page lists matched contexts for rectilinear and semicircular.

Share - rectilinear	Share - semicircular	Phrase
1.51%	2.67%	generally {rectilinear or semicircular}
2.02%	1.92%	{rectilinear or semicircular} in shape
1.24%	1.42%	substantially [degree] {rectilinear or semicircular}