Matched context for trapezoidal and semicircular

The page lists matched contexts for trapezoidal and semicircular.

Share - trapezoidal	Share - semicircular	Phrase
28.31%	6.17%	{trapezoidal or semicircular} [shape] shape
17.17%	8.06%	{trapezoidal or semicircular} [shape] section
10.01%	5.02%	{trapezoidal or semicircular} [shape] cross-section
4.47%	4.49%	{trapezoidal or semicircular} [shape] configuration
4.47%	3.74%	{trapezoidal or semicircular} [shape] projection
4.77%	3.08%	{trapezoidal or semicircular} [shape] opening
2.83%	1.42%	substantially [degree] {trapezoidal or semicircular}
2.29%	1.40%	generally [resume] {trapezoidal or semicircular}