| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] i [vb infin] [pron] | 86 |
|
| 2 | could [verb] [pron] [vb infin] [pron] | 35 |
|
| 3 | could [verb] i [verb] [pron] | 32 |
|
