| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [noun] | 50632 |
|
| 2 | at [adj] [noun pl] | 14321 |
|
| 3 | at [adj] time | 9436 |
|
| 4 | [prep] [adj] times | 4959 |
|
| 5 | [prep] [adj] times | 4959 |
|
| 6 | at [adj] times | 2029 |
|
