| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] [art] | 21042 |
|
| 2 | [vb past] at [art] | 9210 |
|
| 3 | [to-vb] at [art] | 3827 |
|
| 4 | [vb past] [to-vb] at | 1336 |
|
