| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun] [adj] [noun] | 2410 |
|
| 2 | at [noun] [adj] [noun pl] | 413 |
|
| 3 | [prep] [noun] [adj] days | 372 |
|
| 4 | at [noun] [adj] day | 101 |
|
