| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [pers pn] [modal v] [be] | 48 |
|
| 2 | [vb mod] [be] [pers pn] could [be] | 6 |
|
| 3 | [modal v] [be] [pers pn] could [be] | 6 |
|
| 4 | [vb mod] [be] [pron] could [be] | 6 |
|
