| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | belt ranking | United States | Common in martial arts schools for students to progress through various belt colors as they gain expertise | 1 |
| 2 | black belt | United States | Symbolizes a high level of expertise in martial arts | 1 |
| 3 | black belt | United States | In martial arts, a black belt signifies a high level of skill and expertise. | 1 |