| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] do n't you come back | 6 |
|
| 2 | why do n't you come back | 6 |
|
| 3 | [adv] do n't you come back | 6 |
|
| 4 | why do n't you come back | 6 |
|
