| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] back on and [verb] | 8 |
|
| 2 | [noun] back on and [verb] | 8 |
|
| 3 | [noun] back on [coord] [verb] | 8 |
|
| 4 | [noun] back on [conj] [vb past] | 6 |
|
| 5 | [noun pl] back on [conj] [verb] | 5 |
|
