 |
| |||
| frequenza f | |||
| tasso m | |||
| periodicità f | |||
| hyppighed: 39 phrases in 13 subjects |
| Communications | 7 |
| Earth sciences | 1 |
| Electronics | 1 |
| Environment | 1 |
| General | 1 |
| Industry | 1 |
| Information technology | 4 |
| Life sciences | 3 |
| Mathematics | 6 |
| Natural sciences | 1 |
| Politics | 1 |
| Statistics | 11 |
| Transport | 1 |