Matched context for header and collecting

The page lists matched contexts for header and collecting.

Share - header	Share - collecting	Phrase
19.64%	15.51%	{header or collecting} pipe
2.77%	4.75%	{header or collecting} tank
0.61%	20.19%	{header or collecting} chamber
4.37%	2.18%	{header or collecting} reservoir
1.24%	3.41%	{header or collecting} conduit
0.46%	8.96%	{header or collecting} portion
0.91%	2.08%	{header or collecting} area
0.41%	1.14%	oil {header or collecting}