| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [not/n't] [pron] | 2359 |
|
| 2 | [adv] do [not/n't] he | 261 |
|
| 3 | why [verb] [not/n't] he | 182 |
|
| 4 | [Wh adv] do [not/n't] he | 151 |
|
| 5 | why do [adv] he | 150 |
|
| 6 | why do [not/n't] he | 150 |
|
