| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | maqam system | United Kingdom | Maqam system may be a niche interest primarily known within ethnomusicology circles. | 1 |
| 2 | mdk 2m | UK | Unknown concept in these cultures | 1 |
| 3 | mdk 2m | United Kingdom | mdk 2m is not a widely recognized concept in medical education, as these countries have different examination systems for medical students. | 1 |