Matched context for corrugation and centerline

The page lists matched contexts for corrugation and centerline.

Share - corrugation	Share - centerline	Phrase
4.85%	17.80%	longitudinal [direction] {corrugation or centerline}
5.17%	1.04%	have {corrugation or centerline} [perform operation]
4.07%	0.28%	adjacent [location] {corrugation or centerline}
2.72%	0.67%	tube {corrugation or centerline}