| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] at the | 1172 |
|
| 2 | [verb] at the door | 451 |
|
| 3 | [vb past] [verb] the door | 206 |
|
| 4 | [vb past] at the door | 178 |
|
