| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | canal system | England | Canal system historically played a crucial role in industrial revolution and trade | 1 |
| 2 | canals | UK | Played significant role in industrial revolution and economic development | 1 |
| 3 | root canal treatment | United Kingdom | Root canal treatment is a common dental procedure to save a tooth from extraction. | 1 |