| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | canal | Egypt | Canals are historically significant for irrigation and agriculture, and are associated with ancient engineering marvels like the Suez Canal | 1 |
| 2 | canal system | Egypt | Canal system vital for agriculture and water distribution | 1 |
| 3 | canals | Egypt | Vital for regional water transport and trade | 1 |
| 4 | root canal treatment | Egypt | Root canal treatment is not as common and may be considered a more serious dental procedure. | 1 |