| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in which [verb] [pron] | 168 |
|
| 2 | which [verb] [subord] [pron] | 158 |
|
| 3 | in [verb] [subord] [pron] | 98 |
|
| 4 | in which [verb] [subord] | 9 |
|
