| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [vb pp] a | 11155 |
|
| 2 | [vb pp] at a | 2778 |
|
| 3 | [vb -s] [vb pp] at | 528 |
|
| 4 | [vb -s] at a | 436 |
|
