| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] [be] [prep] | 367 |
|
| 2 | which [modal v] [be] [prep] | 367 |
|
| 3 | [pron] [modal v] [be] to | 152 |
|
| 4 | which [modal v] [be] to | 15 |
|
