| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] [modal v] [prep] [be] | 47 |
|
| 2 | [verb] i [modal v] [prep] [be] | 23 |
|
| 3 | [vb past] i [modal v] [prep] [be] | 7 |
|
