| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [Wh det] i could [verb] | 7 |
|
| 2 | i [vb past] [Wh det] i could [verb] | 7 |
|
| 3 | [pron] [vb past] [Wh det] i could [verb] | 7 |
|
| 4 | [pers pn] [vb past] [Wh det] i could [verb] | 7 |
|
