| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] at the time | 383 |
|
| 2 | [noun prp] [be] [verb] at the | 352 |
|
| 3 | [noun prp] [verb] at the time | 34 |
|
| 4 | [noun prp] [be] at the time | 6 |
|
