| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | belt system | Brazilian martial arts culture | Focuses on a colored belt system with unique significance for each level | 1 |
| 2 | belt system | Martial arts | Belts represent the level of expertise in martial arts, with black belt symbolizing advanced mastery. | 1 |
| 3 | belt system | martial arts | The belt system is a common feature of martial arts, with various colors representing different levels of expertise, discipline, and mastery of the art. | 1 |