| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] at the time | 47 |
|
| 2 | [vb pp] [adv] at the time | 46 |
|
| 3 | [vb pp] [adv prt] at the time | 27 |
|
| 4 | [vb pp] [adv] at the time | 20 |
|
| 5 | [vb pp] up at the time | 8 |
|
| 6 | [vb pp] up at the time | 8 |
|
