| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] n't [pron] have | 15 |
|
| 2 | [Wh adv] [vb past] n't [pers pn] have | 15 |
|
| 3 | [Wh adv] did n't [pron] have | 15 |
|
| 4 | [Wh adv] [vb past] n't you have | 9 |
|
| 5 | [Wh adv] [vb past] n't you have | 9 |
|
