Matched context for hopper and tunnel

The page lists matched contexts for hopper and tunnel.

Share - hopper	Share - tunnel	Phrase
8.73%	6.05%	ash {hopper or tunnel}
3.04%	1.94%	discharge {hopper or tunnel}
1.34%	1.39%	{hopper or tunnel} opening
1.64%	1.18%	{hopper or tunnel} wall
0.75%	0.92%	{hopper or tunnel} end
0.79%	1.23%	{hopper or tunnel} [does] have
1.26%	0.54%	include {hopper or tunnel} [perform operation]