| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [modal v] | 1152 |
|
| 2 | [prep] which [prep] | 493 |
|
| 3 | which [modal v] [prep] | 383 |
|
| 4 | [prep] [modal v] [prep] | 17 |
|
