| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | bm 21 | Russia | BM-21 Grad is a widely used multiple rocket launcher system in the Russian military and former Soviet Union countries. | 1 |
| 2 | bm 21 | Russia | BM-21 is a widely recognized and respected multiple rocket launcher system used in military operations. | 1 |
| 3 | bm 21 | Russia | BM-21 Grad is a widely used multiple rocket launcher system in the Russian military. | 1 |
| 4 | bm 21 | Russia | BM-21 Grad is a commonly used and well-known multiple rocket launcher system in military operations. | 1 |
| 5 | pzm | Russia | Pzm is known as a type of military equipment used for explosive ordinance disposal, commonly used by armed forces in Russia and Ukraine. | 1 |