| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [modal v] be | 1798 |
|
| 2 | [be] [vb pp] [modal v] | 1427 |
|
| 3 | [be] [modal v] be | 216 |
|
| 4 | [be] [vb pp] be | 19 |
|
