| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back the first | 5 |
|
| 2 | back [prep] the first | 67 |
|
| 3 | back [prep] the first | 67 |
|
| 4 | back to the first | 40 |
|
| 5 | back to the first | 40 |
|
| 6 | back in the first | 11 |
|
| 7 | back in the first | 11 |
|
| 8 | back the first [noun] | 5 |
|
