| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in which [pron] [modal v] [verb] | 617 |
|
| 2 | [conj] which [pron] [modal v] [verb] | 75 |
|
| 3 | [conj] in which [pron] [verb] | 36 |
|
| 4 | [conj] in which [pron] [modal v] | 19 |
|
| 5 | [conj] in [pron] [modal v] [verb] | 8 |
|
