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Unrestricted : 22 phrases in 11 subjects |
| Communications | 5 |
| Earth sciences | 1 |
| Energy industry | 1 |
| Information technology | 4 |
| International Monetary Fund | 2 |
| Labor law | 1 |
| Law | 3 |
| Mathematics | 1 |
| Mechanic engineering | 1 |
| Microsoft | 1 |
| Statistics | 2 |