| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [vb infin] [conj] [verb] | 1754 |
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| 2 | could [adv] [verb] [conj] [verb] | 392 |
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could [adv] [vb infin] [conj] [verb] Next page
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