| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do you come [adv] | 25 |
|
| 2 | why do [pron] come back | 14 |
|
| 3 | why do you [vb infin] back | 11 |
|
| 4 | why do you [verb] back | 11 |
|
| 5 | [Wh adv] do you come back | 9 |
|
| 6 | [adv] do you come back | 9 |
|
| 7 | why [verb] you come back | 8 |
|
| 8 | why do you come back | 8 |
|
| 9 | why do you come back | 8 |
|
