| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] could have a [noun sg] | 8 |
|
| 2 | [vb past] [pers pn] could have a [noun sg] | 8 |
|
| 3 | said [pron] could have a [noun sg] | 5 |
|
