| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] do you [vb infin] back | 27 |
|
| 2 | [Wh adv] did you [verb] back | 21 |
|
| 3 | why do you [verb] back | 10 |
|
| 4 | when do you [verb] back | 10 |
|
| 5 | [Wh adv] do you get back | 8 |
|
| 6 | [Wh adv] do you come back | 8 |
|
| 7 | [Wh adv] do you go back | 8 |
|
| 8 | [Wh adv] do you go back | 8 |
|
| 9 | [Wh adv] do you get back | 8 |
|
| 10 | [Wh adv] do you come back | 8 |
|
| 11 | how do you [verb] back | 7 |
|
| 12 | [Wh adv] do you [verb] back | 6 |
|
