| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [to-vb] at | 1030 |
|
| 2 | only [vb pp] [to-vb] | 433 |
|
| 3 | only [vb pp] at | 77 |
|
| 4 | only [to-vb] at | 60 |
|
