| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] in a [det] days | 23 |
|
| 2 | back in a [det] [noun pl] | 16 |
|
| 3 | back in a [det] [noun] | 16 |
|
| 4 | [adv prt] in a [det] days | 9 |
|
| 5 | back [prep] a [det] days | 6 |
|
| 6 | back in a [det] day | 5 |
|
| 7 | back in [art] [det] days | 5 |
|
| 8 | back in a [adj] days | 5 |
|
| 9 | back in a [det] days | 5 |
|
| 10 | back in a [det] days | 5 |
|
| 11 | back in [art] [det] days | 5 |
|
