 |
|
extractor : 103 phrases in 23 subjects |
| Agriculture | 18 |
| Chemistry | 17 |
| Coal | 7 |
| Commerce | 1 |
| Communications | 1 |
| Data processing | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Energy industry | 1 |
| Environment | 3 |
| General | 1 |
| Hobbies and pastimes | 2 |
| Industry | 9 |
| Information technology | 3 |
| Materials science | 1 |
| Mechanic engineering | 11 |
| Medical | 4 |
| Metallurgy | 6 |
| Microsoft | 1 |
| Natural sciences | 2 |
| Oil / petroleum | 1 |
| Technology | 3 |
| Transport | 7 |