Matched context for chemical and optical

The page lists matched contexts for chemical and optical.

Share - chemical	Share - optical	Phrase
0.88%	4.91%	{chemical or optical} [domain related] device
2.82%	0.51%	{chemical or optical} [domain related] energy
0.40%	2.48%	{chemical or optical} [domain related] means
1.01%	1.02%	{chemical or optical} [domain related] unit
1.95%	0.33%	{chemical or optical} [domain related] component
0.54%	1.10%	{chemical or optical} [domain related] property