 |
| i.v: 45 phrases in 18 subjects |
| Abbreviation | 1 |
| Administrative law | 1 |
| Automobiles | 3 |
| Biology | 2 |
| British usage, not spelling | 1 |
| Building materials | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| General | 6 |
| Grammar | 2 |
| Informal | 1 |
| Law | 6 |
| Mechanic engineering | 2 |
| Medical | 5 |
| Navy | 1 |
| Oil / petroleum | 4 |
| Packaging | 5 |
| Welding | 2 |