Matched context for sg and ref

The page lists matched contexts for sg and ref.

Share - sg	Share - ref	Phrase
15.06%	25.26%	reference {sg or ref}
20.20%	16.47%	signal {sg or ref}
14.09%	15.27%	angle {sg or ref}
6.27%	6.11%	output {sg or ref} [perform operation]
1.62%	1.29%	value {sg or ref}