| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [noun] [verb] to | 125 |
|
| 2 | at which [noun] [verb] [prep] | 26 |
|
| 3 | at which [noun] [verb] [prep] | 26 |
|
| 4 | at [pron] [noun] [verb] to | 13 |
|
| 5 | at which [noun] [verb] to | 5 |
|
