Matched context for pumping and lighting

The page lists matched contexts for pumping and lighting.

Share - pumping	Share - lighting	Phrase
1.42%	66.06%	{pumping or lighting} [purpose] system
10.79%	3.31%	{pumping or lighting} [purpose] means
2.28%	8.25%	{pumping or lighting} [purpose] unit
3.44%	4.76%	{pumping or lighting} [purpose] element