Matched context for sinusoidal and concentric

The page lists matched contexts for sinusoidal and concentric.

Share - sinusoidal	Share - concentric	Phrase
15.11%	3.27%	{sinusoidal or concentric} [shape] groove
1.66%	1.15%	generally {sinusoidal or concentric}
0.92%	0.16%	generally [resume] {sinusoidal or concentric}