| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [be] [vb pp] to [be] | 167 |
|
| 2 | [conj] may [be] [vb pp] to | 57 |
|
| 3 | [conj] [be] [vb pp] to [be] | 13 |
|
