| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back in the old [noun] | 12 |
|
| 2 | back in the old [noun pl] | 7 |
|
| 3 | back in the old days | 5 |
|
| 4 | back in the old day | 5 |
|
| 5 | back in the old [noun sg] | 5 |
|
