| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [conj] i [vb past] [prep] | 55 |
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| 2 | could [vb infin] [conj] i [vb past] | 34 |
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could [vb infin] [conj] i [vb past] [prep] Next page
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