| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] why do n't | 48 |
|
| 2 | say why do n't | 34 |
|
| 3 | [vb past] why do n't | 25 |
|
| 4 | said why do n't | 24 |
|
| 5 | [vb base] why do n't | 19 |
|
| 6 | [verb] why did n't | 12 |
|
| 7 | [vb infin] why do n't | 7 |
|
| 8 | know why do n't | 6 |
|
| 9 | know why do n't | 5 |
|
| 10 | look why do n't | 5 |
|
| 11 | look why do n't | 5 |
|
