| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [pers pn] [verb] | 11001 |
|
| 2 | at [pron] [pers pn] [verb] | 772 |
|
| 3 | at [Wh det] [pers pn] [verb] | 621 |
|
| 4 | at which [pron] [verb] | 343 |
|
| 5 | at which [pers pn] [verb] | 335 |
|
