| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] i [vb infin] [pron] | 2513 |
|
| 2 | [modal v] i [vb infin] [pron] | 2513 |
|
| 3 | could [pron] [vb infin] [pron] | 1032 |
|
| 4 | could i [verb] [pron] | 166 |
|
| 5 | could i [vb infin] [pron] | 164 |
|
