| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | canal system | Mexico | Canal system used for shipping and trade routes | 1 |
| 2 | canals | Mexico | Played crucial role in historical connection and trade routes | 1 |
| 3 | root canal treatment | Mexico | Root canal treatment is a routine dental procedure and is widely accepted as a solution for tooth problems. | 1 |