Matched context for mouth and trapezoid

The page lists matched contexts for mouth and trapezoid.

Share - mouth	Share - trapezoid	Phrase
3.44%	63.60%	{mouth or trapezoid} piece
1.16%	6.32%	{mouth or trapezoid} shape
0.65%	3.41%	form {mouth or trapezoid} [perform operation]
0.30%	3.82%	{mouth or trapezoid} section