| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] at the | 2587 |
|
| 2 | while [noun] [vb past] the | 175 |
|
| 3 | while [noun] [vb past] at | 25 |
|
| 4 | while [noun] at the | 7 |
|
