| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] back and [verb] | 11 |
|
| 2 | a [noun sg] back [coord] [verb] | 11 |
|
| 3 | a [noun sg] back and [verb] | 11 |
|
| 4 | a step back [conj] [verb] | 9 |
|
| 5 | a [noun sg] back [conj] [vb past] | 6 |
|
