| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] may be | 191 |
|
| 2 | [be] [vb pp] may | 148 |
|
| 3 | [be] [vb pp] be | 19 |
|
| 4 | [be] may be | 15 |
|
