Matched context for surge and buffer

The page lists matched contexts for surge and buffer.

Share - surge	Share - buffer	Phrase
51.52%	5.23%	{surge or buffer} tank
0.72%	4.59%	{surge or buffer} chamber
0.26%	0.24%	{surge or buffer} device
0.63%	0.58%	{surge or buffer} means
0.08%	0.57%	{surge or buffer} valve
2.93%	0.32%	pressure {surge or buffer}
0.14%	0.21%	provide {surge or buffer} [perform operation]