| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [not/n't] [verb] | 2846 |
|
| 2 | why [not/n't] [verb] | 909 |
|
| 3 | [noun sg] why [verb] | 92 |
|
| 4 | [noun sg] why [not/n't] | 59 |
|
