| English thesaurus | |||
| |||
| PPC (iwona) | |||
|
Perceived : 55 phrases in 14 subjects |
| Automobiles | 2 |
| Business | 3 |
| Earth sciences | 24 |
| Electronics | 4 |
| Environment | 2 |
| General | 4 |
| Health care | 3 |
| Law | 1 |
| Medical | 4 |
| Natural resourses and wildlife conservation | 2 |
| Optics branch of physics | 1 |
| Patents | 1 |
| Technology | 1 |
| Transport | 3 |