| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] not [pers pn] | 2478 |
|
| 2 | why do not [pers pn] | 2317 |
|
| 3 | [adv] do not [pers pn] | 2023 |
|
| 4 | why [vb base] not [pers pn] | 1618 |
|
| 5 | why do not [pron] | 1550 |
|
| 6 | why do [adv] [pers pn] | 1546 |
|
