Matched context for polygonal and trapezoidal

The page lists matched contexts for polygonal and trapezoidal.

Share - polygonal	Share - trapezoidal	Phrase
13.71%	28.31%	{polygonal or trapezoidal} [shape] shape
18.38%	10.01%	{polygonal or trapezoidal} [shape] cross-section
5.29%	17.17%	{polygonal or trapezoidal} [shape] section
5.08%	4.47%	{polygonal or trapezoidal} [shape] configuration
3.11%	6.40%	{polygonal or trapezoidal} [shape] hole
0.93%	2.83%	substantially [degree] {polygonal or trapezoidal}