| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb past] [to-vb] [art] | 702 |
|
| 2 | [vb past] [to-vb] at [art] | 462 |
|
| 3 | we [vb past] at [art] | 377 |
|
| 4 | we [vb past] [to-vb] at | 57 |
|
