| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] a [adj] day | 7 |
|
| 2 | back [prep] a [adj] day | 7 |
|
| 3 | back in a [adj] day | 5 |
|
| 4 | back in a [adj] day | 5 |
|
| 5 | back a [adj] day [adv] | 5 |
|
| 6 | back a [adj] day [adv] | 5 |
|
| 7 | back a [adj] day later | 5 |
|
| 8 | back a [adj] day later | 5 |
|
