| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] at a [noun] | 328 |
|
| 2 | at a [noun] [unc] | 292 |
|
| 3 | [noun prp] at [noun] [unc] | 215 |
|
| 4 | [noun prp] a [noun] [unc] | 24 |
|
