Matched context for portion and border

The page lists matched contexts for portion and border.

Share - portion	Share - border	Phrase
2.99%	10.51%	wall [does] {portion or border}
1.60%	7.66%	leg [does] {portion or border}
1.41%	6.43%	{portion or border} opening [perform operation]
1.44%	5.54%	piston [does] {portion or border}
0.78%	7.14%	surface [does] {portion or border}
0.58%	2.86%	{portion or border} portion [perform operation]