| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] a [det] [noun] | 27 |
|
| 2 | back [prep] a [det] [noun] | 27 |
|
| 3 | back [prep] a few [noun] | 26 |
|
| 4 | back [prep] a [det] [noun pl] | 25 |
|
| 5 | back in a [det] [noun] | 16 |
|
| 6 | back in a [det] [noun] | 16 |
|
| 7 | back [prep] a [det] minute | 8 |
|
| 8 | back [prep] a [det] minutes | 8 |
|
| 9 | back [prep] a [det] day | 6 |
|
| 10 | back [prep] a [det] days | 6 |
|
| 11 | back to a [det] [noun] | 5 |
|
| 12 | back to a [det] [noun] | 5 |
|
