| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [noun] [noun] which | 30 |
|
| 2 | at a [noun] [noun sg] which | 29 |
|
| 3 | at a [noun] [noun] which | 28 |
|
| 4 | at a [noun sg] [noun] which | 24 |
|
