| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] [coord] a [noun] | 10 |
|
| 2 | at all [coord] a [noun] | 10 |
|
| 3 | at [det] [coord] a [noun sg] | 10 |
|
| 4 | at [det] but a [noun] | 7 |
|
