Matched context for curvature and undulation

The page lists matched contexts for curvature and undulation.

Share - curvature	Share - undulation	Phrase
3.55%	8.36%	surface {curvature or undulation}
1.92%	7.81%	have {curvature or undulation} [perform operation]
0.40%	17.92%	road {curvature or undulation}
0.29%	7.53%	small [size] {curvature or undulation}