| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which be [vb pp] to [be] | 460 |
|
| 2 | [prep] be [vb pp] to [be] | 207 |
|
| 3 | [prep] which be [vb pp] to | 91 |
|
| 4 | [prep] which be to [be] | 44 |
|
