 |
| occurrence time: 32 phrases in 16 subjects |
| Construction | 3 |
| Ecology | 2 |
| Electrical engineering | 1 |
| Electronics | 1 |
| General | 2 |
| Geophysics | 1 |
| Insurance | 1 |
| Law | 1 |
| Makarov | 1 |
| Mass media | 1 |
| Medical | 1 |
| Meteorology | 3 |
| Military | 1 |
| Programming | 8 |
| Quality control and standards | 3 |
| Telecommunications | 2 |