| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could i could [pers pn] | 7 |
|
| 2 | [vb mod] i could [pers pn] | 7 |
|
| 3 | [modal v] i could i | 7 |
|
| 4 | could i could [pers pn] | 7 |
|
| 5 | [modal v] i could [pers pn] | 7 |
|
