| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] not [pers pn] | 2478 |
|
| 2 | [adv] have not [pers pn] | 575 |
|
| 3 | why have not [pron] | 170 |
|
| 4 | why have [adv] [pers pn] | 161 |
|
