| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] why do n't | 43 |
|
| 2 | [noun sg] why do [not/n't] | 29 |
|
| 3 | [noun sg] why did [not/n't] | 9 |
|
| 4 | [noun sg] why does [not/n't] | 5 |
|
