| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] at the [adj] time | 555 |
|
| 2 | [num] [noun] at the [adj] [noun] | 277 |
|
| 3 | [num] [noun] [prep] the [adj] time | 102 |
|
| 4 | [num] [noun] at [art] [adj] time | 48 |
|
| 5 | [num] [noun] at [art] [adj] time | 48 |
|
| 6 | [num] [noun] at the [adj] time | 46 |
|
