 |
| |||
| один раз в (Alexander Demidov) | |||
| once every: 46 phrases in 14 subjects |
| American usage, not spelling | 5 |
| Chess | 1 |
| General | 24 |
| Idiomatic | 2 |
| Informal | 1 |
| Labor law | 1 |
| Literature | 1 |
| Makarov | 1 |
| Mathematics | 1 |
| Medical | 3 |
| Misused | 1 |
| Obsolete / dated | 1 |
| Production | 1 |
| Proverb | 3 |