| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] i [modal v] [pron] | 68 |
|
| 2 | could [pron] [modal v] [pron] | 28 |
|
| 3 | could [pers pn] [modal v] [pron] | 27 |
|
| 4 | could i [modal v] [pron] | 7 |
|
