 |
| system control: 43 phrases in 17 subjects |
| Agriculture | 1 |
| Communications | 1 |
| Construction | 11 |
| Energy industry | 2 |
| Environment | 2 |
| Finances | 3 |
| Food industry | 1 |
| Forestry | 1 |
| General | 3 |
| Health care | 6 |
| Human rights activism | 1 |
| Immigration and citizenship | 1 |
| Law | 2 |
| Machinery and mechanisms | 1 |
| Microsoft | 2 |
| Technology | 1 |
| Transport | 4 |