 |
| Absence: 178 phrases in 24 subjects |
| Accounting | 1 |
| Agriculture | 1 |
| Chemistry | 1 |
| Communications | 10 |
| Earth sciences | 1 |
| Economy | 3 |
| Electronics | 8 |
| Energy industry | 1 |
| Finances | 2 |
| Fish farming pisciculture | 1 |
| General | 25 |
| Government, administration and public services | 1 |
| Health care | 6 |
| Information technology | 3 |
| Labor law | 3 |
| Law | 44 |
| Materials science | 1 |
| Mathematics | 2 |
| Medical | 49 |
| Microsoft | 5 |
| Patents | 1 |
| Politics | 1 |
| Statistics | 5 |
| Transport | 3 |