| |||
| 0++opkald; nul-plus-plusopkald | |||
| |||
| 0+opkald; nul-plusopkald | |||
| |||
| 0-minusopkald; nul-minusopkald | |||
|
0 : 44 phrases in 14 subjects |
| Communications | 12 |
| Construction | 1 |
| Electronics | 10 |
| Environment | 2 |
| Finances | 1 |
| Information technology | 2 |
| Law | 1 |
| Medical | 1 |
| Metallurgy | 6 |
| Microsoft | 1 |
| Statistics | 2 |
| Taxes | 1 |
| Technology | 2 |
| Transport | 2 |