| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] why [verb] n't | 111 |
|
| 2 | why [verb] n't [art] | 73 |
|
| 3 | [coord] why [verb] [art] | 50 |
|
| 4 | [coord] [verb] n't [art] | 32 |
|
