 |
| hopper: 182 phrases in 18 subjects |
| Agriculture | 48 |
| Animal husbandry | 2 |
| Chemistry | 4 |
| Construction | 3 |
| Electronics | 3 |
| Environment | 3 |
| Hobbies and pastimes | 1 |
| Industry | 6 |
| Information technology | 2 |
| Life sciences | 2 |
| Materials science | 9 |
| Mechanic engineering | 33 |
| Metallurgy | 7 |
| Municipal planning | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 9 |
| Technology | 20 |
| Transport | 28 |