| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] back on [conj] [vb past] | 6 |
|
| 2 | back on [noun] [conj] [vb past] | 8 |
|
| 3 | back on [noun sg] [conj] [vb past] | 7 |
|
| 4 | back on [conj] [pron] [vb past] | 6 |
|
| 5 | back on [conj] [pers pn] [vb past] | 6 |
|
