| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [adv prt] at the | 520 |
|
| 2 | [be] [verb] at the time | 384 |
|
| 3 | [verb] [adv prt] at the time | 72 |
|
| 4 | [be] [adv prt] at the time | 26 |
|
