| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at the [noun] | 6279 |
|
| 2 | back at the [noun] | 627 |
|
| 3 | [vb past] back the [noun] | 364 |
|
| 4 | [vb past] back at the | 179 |
|
| 5 | [vb past] back at [noun] | 153 |
|
