| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] not | 133 |
|
| 2 | why do [pron] not | 133 |
|
| 3 | why do it [adv] | 17 |
|
| 4 | [adv] do it not | 14 |
|
| 5 | why [verb] it not | 11 |
|
| 6 | why do it not | 8 |
|
| 7 | why do it [not/n't] | 8 |
|
| 8 | why do it not | 8 |
|
