| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [pers pn] | 543 |
|
| 2 | could [pron] could | 97 |
|
| 3 | could could [pers pn] | 13 |
|
| 4 | could [pron] [pers pn] | 9 |
|
