Matched context for concentric and semicircular

The page lists matched contexts for concentric and semicircular.

Share - concentric	Share - semicircular	Phrase
3.27%	12.85%	{concentric or semicircular} [shape] groove
2.60%	10.87%	{concentric or semicircular} [shape] recess
2.72%	7.93%	{concentric or semicircular} [shape] surface
1.69%	8.21%	{concentric or semicircular} [shape] portion
1.97%	6.17%	{concentric or semicircular} [shape] member
1.15%	2.67%	generally {concentric or semicircular}
0.92%	3.08%	{concentric or semicircular} [shape] opening
0.36%	8.06%	{concentric or semicircular} [shape] section
0.28%	3.74%	{concentric or semicircular} [shape] projection
0.20%	6.17%	{concentric or semicircular} [shape] shape
0.16%	1.40%	generally [resume] {concentric or semicircular}