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| frei-freies System (при анализе колебаний) | |||
| свободно-свободная система: 30 phrases in 13 subjects |
| Accounting | 6 |
| Artillery | 1 |
| Automated equipment | 1 |
| Aviation | 5 |
| Construction | 1 |
| Economy | 3 |
| Law | 3 |
| Mathematics | 2 |
| Mechanic engineering | 1 |
| Public utilities | 1 |
| Radio | 2 |
| Technology | 3 |
| Transport | 1 |
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