| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [modal v] be | 571 |
|
| 2 | which [modal v] be [prep] | 367 |
|
| 3 | [prep] [modal v] be [prep] | 11 |
|
| 4 | [prep] which [modal v] [prep] | 7 |
|
