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| minor structure; substructure | |||
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sous-structure : 20 phrases in 8 subjects |
| Chemistry | 4 |
| Construction | 1 |
| Finances | 1 |
| General | 6 |
| Grammar | 2 |
| International trade | 2 |
| Metallurgy | 2 |
| Name of organization | 2 |
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