| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | tunnel construction | Japan | Tunnel construction is often associated with major infrastructure projects and high-speed rail networks. | 1 |
| 2 | tunnels | Japan | Tunnels are also common for transportation, but they are also associated with traditional infrastructure, such as tunnels through mountains and for high-speed trains. | 1 |
| 3 | underground area | Japan | Underground malls and shopping areas are popular, providing relief from hot weather and crowded streets | 1 |
| 4 | underground map | Japan | Less commonly used due to reliance on other forms of transportation or different layout of train networks | 1 |