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frecuencia : 33 phrases in 10 subjects |
| Communications | 17 |
| Economy | 1 |
| Electronics | 2 |
| Finances | 2 |
| General | 1 |
| Information technology | 1 |
| Microsoft | 5 |
| Physical sciences | 1 |
| Statistics | 1 |
| Transport | 2 |
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