| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [vb pp] to [be] | 1076 |
|
| 2 | which [be] [vb pp] to [be] | 460 |
|
| 3 | which [modal v] [be] [vb pp] to | 456 |
|
| 4 | which [modal v] [be] [vb pp] [be] | 59 |
|
