| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [vb base] [prep] | 214 |
|
| 2 | in which [verb] [prep] | 116 |
|
| 3 | in [pron] [vb base] [prep] | 53 |
|
| 4 | in [Wh det] [vb base] [prep] | 26 |
|
| 5 | in which [vb base] [prep] | 18 |
|
