| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [be] [vb pp] to [be] | 460 |
|
| 2 | may [be] [vb pp] to [be] | 167 |
|
| 3 | which may [be] [vb pp] to | 55 |
|
| 4 | which may [be] [vb pp] [be] | 7 |
|
