| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [to-vb] at | 1030 |
|
| 2 | [subord] [vb pp] [to-vb] | 606 |
|
| 3 | [subord] [vb pp] at | 416 |
|
| 4 | [subord] [to-vb] at | 37 |
|
