| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] at the [det] [noun sg] | 9 |
|
| 2 | [vb pp] [adv] at the [det] [noun] | 9 |
|
| 3 | [vb pp] [adv] at the [det] time | 7 |
|
| 4 | [vb pp] [adv] at the [det] time | 7 |
|
