| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] at the | 2587 |
|
| 2 | [noun] at the open | 42 |
|
| 3 | [noun] [vb past] the open | 18 |
|
| 4 | [vb past] at the open | 17 |
|
