| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [adj] [adj] [noun] | 415 |
|
| 2 | a [adj] [adj] [noun] [unc] | 175 |
|
| 3 | at a [adj] [noun] [unc] | 50 |
|
| 4 | at a [adj] [noun] [unc] | 46 |
|
| 5 | at [adj] [adj] [noun] [unc] | 23 |
|
