| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in which it [verb] | 495 |
|
| 2 | which it [modal v] [verb] | 326 |
|
| 3 | in which it [modal v] | 159 |
|
| 4 | in it [modal v] [verb] | 24 |
|
