Matched context for spiral and trapezoidal

The page lists matched contexts for spiral and trapezoidal.

Share - spiral	Share - trapezoidal	Phrase
1.59%	28.31%	{spiral or trapezoidal} [shape] shape
0.84%	17.17%	{spiral or trapezoidal} [shape] section
1.88%	4.47%	{spiral or trapezoidal} [shape] configuration
0.92%	6.94%	{spiral or trapezoidal} [shape] tooth
0.30%	2.29%	generally [resume] {spiral or trapezoidal}
0.16%	2.83%	substantially [degree] {spiral or trapezoidal}