 |
| oscilação: 145 phrases in 27 subjects |
| Agriculture | 4 |
| Astronautics | 1 |
| Communications | 11 |
| Construction | 1 |
| Earth sciences | 32 |
| Economy | 2 |
| Electric traction | 2 |
| Electronics | 31 |
| Environment | 4 |
| Finances | 2 |
| General | 4 |
| Health care | 1 |
| Industry | 1 |
| Information technology | 1 |
| Life sciences | 9 |
| Magnetics | 1 |
| Mathematics | 6 |
| Mechanic engineering | 6 |
| Medical | 3 |
| Metallurgy | 1 |
| Microsoft | 1 |
| Physical sciences | 2 |
| Power lines | 1 |
| Scientific | 1 |
| Statistics | 5 |
| Technology | 2 |
| Transport | 10 |