| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] do [not/n't] | 11935 |
|
| 2 | why [verb] [not/n't] | 2816 |
|
| 3 | why do [adv] | 2651 |
|
| 4 | [Wh adv] do [not/n't] | 2605 |
|
| 5 | why do [not/n't] | 2594 |
|
