| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] only [be] [vb pp] [prep] | 1644 |
|
| 2 | [num] [modal v] [be] [vb pp] [prep] | 550 |
|
| 3 | [num] [modal v] only [be] [vb pp] | 16 |
|
