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| opérateur: 109 phrases in 26 subjects |
| Agriculture | 3 |
| Analytical chemistry | 1 |
| Automated equipment | 1 |
| Automatic control | 1 |
| Canada | 1 |
| Chemistry | 3 |
| Commerce | 4 |
| Communications | 25 |
| Construction | 8 |
| Customs | 2 |
| Economy | 5 |
| Electronics | 4 |
| Energy industry | 1 |
| Finances | 2 |
| Forestry | 2 |
| General | 9 |
| Health care | 2 |
| Information technology | 1 |
| Mathematics | 4 |
| Medical | 1 |
| Microsoft | 22 |
| Nuclear physics | 2 |
| Obsolete / dated | 1 |
| Radio | 1 |
| Telecommunications | 1 |
| Transport | 2 |