| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 'll have [verb] back to | 17 |
|
| 2 | 'll have [to-vb] back to | 16 |
|
| 3 | 'll have go back to | 11 |
|
| 4 | 'll have to go back to | 10 |
|
