Matched context for normal and symmetrical

The page lists matched contexts for normal and symmetrical.

Share - normal	Share - symmetrical	Phrase
0.51%	1.47%	{normal or symmetrical} to axis
0.24%	1.49%	{normal or symmetrical} to plane
0.13%	2.45%	generally {normal or symmetrical}
0.15%	1.96%	substantially {normal or symmetrical}