 |
| frequency analysis: 104 phrases in 30 subjects |
| Aerohydrodynamics | 5 |
| Astronautics | 3 |
| Automated equipment | 6 |
| Aviation | 3 |
| Construction | 1 |
| Electronics | 4 |
| Geophysics | 9 |
| Information security and data protection | 3 |
| Information technology | 3 |
| Linguistics | 1 |
| Makarov | 8 |
| Mass media | 1 |
| Mathematics | 4 |
| Mechanic engineering | 1 |
| Medical appliances | 1 |
| Military | 12 |
| Nanotechnology | 1 |
| Nuclear and fusion power | 3 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Programming | 1 |
| Quantum electronics | 2 |
| Radio | 1 |
| Security systems | 4 |
| Seismology | 2 |
| Technology | 19 |
| Telecommunications | 1 |
| Transformers | 1 |
| Transport | 1 |