| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [verb] at the | 921 |
|
| 2 | [be] [verb] at the time | 383 |
|
| 3 | [adv] [verb] at the time | 224 |
|
| 4 | [be] [adv] at the time | 75 |
|
| 5 | [be] [adv] [verb] the time | 11 |
|
