| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at the time | 2743 |
|
| 2 | [noun] at the [num ord] | 1086 |
|
| 3 | [noun] the [num ord] time | 160 |
|
| 4 | at the [num ord] time | 15 |
|
