| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] [be] [vb pp] | 6502 |
|
| 2 | [modal v] to [be] [vb pp] | 1023 |
|
| 3 | which [modal v] to [be] | 130 |
|
| 4 | which to [be] [vb pp] | 12 |
|
