 |
| |||
| 最小数 | |||
| minimum number: 21 phrases in 12 subjects |
| Automobiles | 2 |
| Business | 4 |
| Chemistry | 1 |
| Commerce | 1 |
| Economy | 4 |
| Electronics | 2 |
| Finances | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Securities | 1 |
| Space | 1 |
| Technology | 2 |
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