Matched context for concave and semicircular

The page lists matched contexts for concave and semicircular.

Share - concave	Share - semicircular	Phrase
22.27%	7.93%	{concave or semicircular} [shape] surface
14.69%	8.21%	{concave or semicircular} [shape] portion
3.87%	12.85%	{concave or semicircular} [shape] groove
4.55%	10.87%	{concave or semicircular} [shape] recess
3.72%	6.17%	{concave or semicircular} [shape] shape
2.72%	8.06%	{concave or semicircular} [shape] section
1.69%	4.49%	{concave or semicircular} [shape] configuration
1.13%	6.17%	{concave or semicircular} [shape] member
1.45%	2.22%	{concave or semicircular} [shape] cavity
0.41%	3.08%	{concave or semicircular} [shape] opening
0.40%	2.67%	generally {concave or semicircular}
0.23%	1.40%	generally [resume] {concave or semicircular}