| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] why do n't | 48 |
|
| 2 | [vb base] why do n't | 17 |
|
| 3 | look why do n't | 5 |
|
| 4 | look why [verb] n't | 5 |
|
| 5 | look why do not | 5 |
|
| 6 | look why do [adv] | 5 |
|
| 7 | look why [vb base] n't | 5 |
|
| 8 | look [adv] do n't | 5 |
|
| 9 | look why do [not/n't] | 5 |
|
| 10 | look why do n't | 5 |
|
