 |
| open drain: 66 phrases in 19 subjects |
| Automobiles | 1 |
| Computers | 2 |
| Ecology | 3 |
| Electrical engineering | 1 |
| General | 4 |
| Geology | 2 |
| Makarov | 3 |
| Mining | 1 |
| Oil / petroleum | 11 |
| Oil and gas | 4 |
| Oilfields | 1 |
| Plumbing | 3 |
| Programming | 1 |
| Road works | 1 |
| Sakhalin | 15 |
| Sakhalin A | 6 |
| Sakhalin R | 5 |
| Technology | 1 |
| Tengiz | 1 |