Matched context for boundary and ceiling

The page lists matched contexts for boundary and ceiling.

Share - boundary	Share - ceiling	Phrase
10.29%	29.49%	{boundary or ceiling} layer
2.71%	8.67%	chamber {boundary or ceiling}
4.31%	4.16%	{boundary or ceiling} wall
0.75%	7.56%	{boundary or ceiling} portion
4.52%	1.29%	form {boundary or ceiling} [perform operation]
0.59%	7.21%	{boundary or ceiling} surface
0.32%	2.54%	{boundary or ceiling} [location] dispose