| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] [be] [verb] | 6658 |
|
| 2 | [modal v] to [be] [verb] | 1285 |
|
| 3 | which [modal v] to [be] | 130 |
|
| 4 | which to [be] [verb] | 14 |
|
