 |
| explosifs: 236 phrases in 29 subjects |
| Agriculture | 3 |
| Chemistry | 41 |
| Coal | 51 |
| Construction | 2 |
| Criminal law | 5 |
| Earth sciences | 5 |
| Electronics | 1 |
| Energy industry | 4 |
| Environment | 6 |
| Finances | 2 |
| General | 72 |
| Immigration and citizenship | 1 |
| Industry | 2 |
| Law | 4 |
| Life sciences | 4 |
| Materials science | 1 |
| Mathematics | 1 |
| Mechanic engineering | 4 |
| Medical | 4 |
| Metallurgy | 3 |
| Microsoft | 1 |
| Natural sciences | 1 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 1 |
| Patents | 1 |
| Politics | 1 |
| Statistics | 1 |
| Technology | 1 |
| Transport | 12 |