 |
| free flow: 42 phrases in 16 subjects |
| Accounting | 1 |
| Agriculture | 2 |
| Chemistry | 1 |
| Communications | 3 |
| Construction | 7 |
| Earth sciences | 3 |
| Economy | 1 |
| General | 4 |
| Industry | 3 |
| Law | 2 |
| Mechanic engineering | 3 |
| Metallurgy | 1 |
| Nuclear physics | 1 |
| Physics | 3 |
| Technology | 1 |
| Transport | 6 |