 |
| pilhas: 220 phrases in 23 subjects |
| Agriculture | 10 |
| Brazil | 7 |
| Chemistry | 1 |
| Coal | 1 |
| Communications | 5 |
| Construction | 1 |
| Earth sciences | 4 |
| Economy | 2 |
| Electronics | 68 |
| Energy industry | 28 |
| Environment | 23 |
| General | 12 |
| Immigration and citizenship | 1 |
| Industry | 17 |
| Information technology | 7 |
| Marketing | 1 |
| Materials science | 1 |
| Metallurgy | 2 |
| Microsoft | 11 |
| Nuclear physics | 1 |
| Patents | 2 |
| Technology | 2 |
| Transport | 13 |