| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] could [verb] [pron] | 344 |
|
| 2 | [vb past] [pron] could [verb] [pers pn] | 210 |
|
| 3 | [vb past] [pron] [modal v] [verb] me | 154 |
|
| 4 | [verb] [pron] could [verb] me | 56 |
|
| 5 | [vb past] [pron] could [verb] i | 21 |
|
