| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] be [verb] [prep] | 3899 |
|
| 2 | [pron] can be [verb] [prep] | 3538 |
|
| 3 | which can [be] [verb] [prep] | 1359 |
|
| 4 | which can be [verb] [prep] | 1359 |
|
