Matched context for sub-frame and shelf

The page lists matched contexts for sub-frame and shelf.

Share - sub-frame	Share - shelf	Phrase
17.71%	10.75%	upper [location] {sub-frame or shelf}
10.80%	5.74%	lower [location] {sub-frame or shelf}
8.23%	1.12%	{sub-frame or shelf} [does] include