| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] why [verb] n't [pron] [verb] | 66 |
|
| 2 | [coord] [adv] [verb] n't [pron] [vb infin] | 65 |
|
| 3 | [conj] why [verb] n't [pron] [vb infin] | 61 |
|
| 4 | [coord] why [verb] not [pron] [vb infin] | 60 |
|
| 5 | [coord] why [verb] [adv] [pron] [vb infin] | 60 |
|
| 6 | [coord] why [verb] [not/n't] [pron] [vb infin] | 60 |
|
