| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] do n't | 400 |
|
| 2 | [conj] why [verb] n't | 112 |
|
| 3 | [conj] why do [adv] | 103 |
|
| 4 | [conj] [Wh adv] do n't | 99 |
|
| 5 | [conj] why do not | 98 |
|
| 6 | [conj] why do [not/n't] | 98 |
|
| 7 | [conj] why do n't | 97 |
|
