| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] at [art] door | 6 |
|
| 2 | [vb past] [to-vb] at the door | 6 |
|
| 3 | [vb past] [to-vb] at the door | 6 |
|
| 4 | [vb past] [to-vb] at [art] door | 6 |
|
