| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] be [verb] [prep] | 3899 |
|
| 2 | [modal v] only be [verb] [prep] | 1660 |
|
| 3 | which [modal v] only be [verb] | 174 |
|
| 4 | which [modal v] only [verb] [prep] | 27 |
|
