| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [noun] at the [adj] | 496 |
|
| 2 | [noun] at the [adj] time | 377 |
|
| 3 | [verb] at the [adj] time | 132 |
|
| 4 | [verb] [noun] at the time | 71 |
|
