| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] at the time | 383 |
|
| 2 | [be] [verb] [noun] at the | 194 |
|
| 3 | [verb] [noun] at the time | 71 |
|
| 4 | [be] [noun] at the time | 20 |
|
