 |
| раз в два года: 62 phrases in 14 subjects |
| Advertising | 3 |
| Business | 3 |
| Chess | 1 |
| Ecology | 3 |
| Energy industry | 1 |
| General | 28 |
| International Monetary Fund | 2 |
| Librarianship | 9 |
| Makarov | 4 |
| Nuclear and fusion power | 1 |
| Obsolete / dated | 2 |
| Oil and gas | 1 |
| Politics | 2 |
| Polygraphy | 2 |