| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which be [verb] to [be] | 509 |
|
| 2 | which [vb past] be [verb] to | 133 |
|
| 3 | [vb past] be [verb] to [be] | 130 |
|
| 4 | which [vb past] [verb] to [be] | 21 |
|
