| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't [pers pn] | 2464 |
|
| 2 | [noun sg] [verb] n't [pers pn] | 1783 |
|
| 3 | [noun sg] why [verb] n't | 44 |
|
| 4 | [noun sg] why [verb] [pers pn] | 27 |
|
