 |
| irregularly: 51 phrases in 20 subjects |
| Agriculture | 2 |
| Animal husbandry | 2 |
| Automated equipment | 3 |
| Automobiles | 3 |
| Bridge construction | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Geology | 1 |
| Grammar | 1 |
| Horticulture | 1 |
| Informal | 8 |
| Logistics | 1 |
| Makarov | 11 |
| Mathematics | 2 |
| Mechanic engineering | 3 |
| Nanotechnology | 1 |
| Physics | 1 |
| Technology | 3 |
| Textile industry | 4 |