 |
| faixa: 120 phrases in 24 subjects |
| Agriculture | 27 |
| Antennas and waveguides | 1 |
| Brazil | 12 |
| Communications | 2 |
| Construction | 3 |
| Demography | 3 |
| Earth sciences | 2 |
| Economy | 2 |
| Environment | 3 |
| Fish farming pisciculture | 1 |
| General | 6 |
| Industry | 5 |
| Information technology | 2 |
| Life sciences | 7 |
| Magnetics | 4 |
| Mathematics | 3 |
| Metallurgy | 4 |
| Microsoft | 4 |
| Natural sciences | 1 |
| Patents | 3 |
| Radio | 1 |
| Statistics | 3 |
| Technology | 2 |
| Transport | 19 |