| tunnel syndrome | 7.77 | Carpal tunnel syndrome. | ||
| tunnel operator | 3.36 | So is Eurotunnel, the Channel tunnel operator. | ||
| tunnel entrance | 3.16 | A small room was built near the main tunnel entrance. | ||
| tunnel project | 2.11 | Nations ask Israel to cancel tunnel project. | ||
| tunnel wall | 1.45 | He turned a flashlight on the dark tunnel wall. | ||
| tunnel complex | 0.79 | After taking the base Sunday, soldiers searched a tunnel complex in the mountain base. | ||
| tunnel opening | 0.53 | Mayor rejects criticism about tunnel opening. | ||
| tunnel system | 0.53 | Tuesday, much of the tunnel system was unaffected, and was open. | ||
| tunnel train | 0.53 | A fire broke out on an empty channel tunnel train Thursday morning, while it was outside the tunnel. | ||
| tunnel accident | 0.46 | But tunnel accidents can be nightmarish. | ||
| tunnel network | 0.46 | In case of bad weather, there is a tunnel network which links the lecture theatres to the Baker Library and other Business School buildings. | ||
| tunnel operation | 0.46 | The government has never publicly disclosed the existence of the tunnel operation. | ||
| tunnel fire | 0.39 | Did you see that train tunnel fire in Baltimore last week? | ||
| tunnel mouth | 0.39 | But near the tunnel mouth, tension remains high. | ||
| tunnel plan | 0.39 | Ou said a feasibility study will be carried out soon for the tunnel plan. | ||
| tunnel roof | 0.39 | Suddenly, the whole tunnel roof caved in. | ||
| tunnel work | 0.39 | The sinkhole is the latest problem to afflict the tunnel work. | ||
| tunnel contract | 0.33 | The two offices have their own geographic jurisdictions, but the tunnel contract could fall under either. | ||
| tunnel dweller | 0.33 | The tunnel dwellers are hardly alone in their disillusionment. | ||
| tunnel exit | 0.33 | Officers were guarding tunnel exits outside the house. |