| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but why do n't | 51 |
|
| 2 | [coord] why did n't | 48 |
|
| 3 | [coord] why do n't | 42 |
|
| 4 | and why do n't | 41 |
|
| 5 | [coord] why does n't | 6 |
|
