| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb past] [pers pn] could have a | 8 |
|
| 2 | [pron] [vb past] [pers pn] could have a | 8 |
|
| 3 | [noun] [vb past] [pers pn] could have a | 5 |
|
| 4 | [vb past] [conj] [pers pn] could have a | 12 |
|
| 5 | [vb past] if [pers pn] could have a | 8 |
|
| 6 | [vb past] [subord] [pers pn] could have a | 8 |
|
| 7 | [vb past] if [pers pn] could have a | 8 |
|
| 8 | [vb past] [pers pn] could have a [noun] | 8 |
|
| 9 | [vb past] [pers pn] could have a [noun sg] | 7 |
|
