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| at time, at point: 41 phrases in 14 subjects |
| Accounting | 1 |
| American usage, not spelling | 1 |
| Aviation | 2 |
| Economy | 1 |
| General | 23 |
| Geophysics | 1 |
| Information technology | 1 |
| Law | 2 |
| Mathematics | 1 |
| Oil / petroleum | 1 |
| Production | 1 |
| Programming | 2 |
| Technology | 1 |
| Telecommunications | 3 |