| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] back on the [noun sg] | 26 |
|
| 2 | look back on the [noun] | 6 |
|
| 3 | fall back on the [noun] | 6 |
|
| 4 | get back on the [noun] | 5 |
|
