| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] [be] | 9992 |
|
| 2 | [vb pp] [modal v] [be] | 1798 |
|
| 3 | [vb pp] which [modal v] | 287 |
|
| 4 | [vb pp] which [be] | 249 |
|
