| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [vb pp] to [be] | 717 |
|
| 2 | which be [vb pp] to [be] | 460 |
|
| 3 | [verb] which be [vb pp] to | 17 |
|
| 4 | [verb] which be to [be] | 6 |
|
