| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back on the [num ord] | 19 |
|
| 2 | [verb] back on the [num ord] | 19 |
|
| 3 | come back on the [num ord] | 8 |
|
| 4 | [vb past] back on the [num ord] | 6 |
|
| 5 | look back on the [num ord] | 5 |
|
| 6 | [verb] back on the last | 5 |
|
