| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] not [pers pn] | 2478 |
|
| 2 | why have not [pers pn] | 161 |
|
| 3 | why [vb -s] not [pers pn] | 112 |
|
| 4 | [adv] has not [pers pn] | 88 |
|
| 5 | why has not [pron] | 15 |
|
| 6 | why has [adv] [pers pn] | 10 |
|
