| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] at | 1516 |
|
| 2 | [adv] at first | 234 |
|
| 3 | [vb pp] at first | 115 |
|
| 4 | [vb pp] [adv] first | 32 |
|
