Matched context for centerboard and centerboard

The page lists matched contexts for centerboard and centerboard.

Share - centerboard	Share - centerboard	Phrase
38.03%	38.03%	raise {centerboard or centerboard} [perform operation]
33.47%	33.47%	lower {centerboard or centerboard} [perform operation]
14.68%	14.68%	movable [motion] {centerboard or centerboard}
13.80%	13.80%	{centerboard or centerboard} housing