| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [pron] [be] [verb] that | 97 |
|
| 2 | at which [pron] [be] [verb] [conj] | 20 |
|
| 3 | at [Wh det] [pron] [be] [verb] that | 13 |
|
| 4 | at [pron] [pron] [be] [verb] that | 13 |
|
| 5 | at which [pron] [be] [verb] that | 12 |
|
