| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] back at the [noun] [prep] | 7 |
|
| 2 | [noun sg] back at the [noun] [prep] | 7 |
|
| 3 | [noun sg] back at the [noun] of | 7 |
|
| 4 | [noun sg] back at the [noun] of | 7 |
|
| 5 | [noun sg] back at the [noun] [prep] | 7 |
|
| 6 | [noun sg] back at the [noun sg] [prep] | 6 |
|
