| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [conj] | 546 |
|
| 2 | [pron] could [conj] | 345 |
|
| 3 | [pers pn] could [conj] | 306 |
|
| 4 | i could [conj] | 60 |
|
