 |
| perturbación: 70 phrases in 18 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Communications | 11 |
| Earth sciences | 5 |
| Economy | 2 |
| Electronics | 9 |
| Energy industry | 2 |
| Environment | 9 |
| Finances | 8 |
| General | 2 |
| Health care | 2 |
| Labor law | 1 |
| Law | 1 |
| Life sciences | 7 |
| Medical | 3 |
| Metallurgy | 1 |
| Natural sciences | 1 |
| Statistics | 4 |