| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] the [noun] | 11633 |
|
| 2 | back [prep] the [noun] | 11633 |
|
| 3 | [adv] at the [noun] | 10989 |
|
| 4 | back at [art] [noun] | 639 |
|
| 5 | back at the [noun] | 627 |
|
