| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at the time | 2743 |
|
| 2 | [det] [noun] at the | 1797 |
|
| 3 | [det] at the time | 69 |
|
| 4 | [det] [noun] the time | 18 |
|
