Matched context for parabolic and flat

The page lists matched contexts for parabolic and flat.

Share - parabolic	Share - flat	Phrase
18.99%	14.58%	{parabolic or flat} [shape] surface
34.49%	0.60%	{parabolic or flat} [shape] shape
37.33%	0.25%	{parabolic or flat} [shape] curve
9.17%	0.78%	generally {parabolic or flat}