| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb base] n't [pers pn] [vb infin] [coord] | 64 |
|
| 2 | why do n't [pron] [vb infin] [coord] | 64 |
|
| 3 | why [vb base] n't [pron] [vb infin] and | 63 |
|
| 4 | why [vb base] n't you [vb infin] [coord] | 56 |
|
| 5 | why [vb base] n't you [vb infin] [coord] | 56 |
|
| 6 | why [vb base] n't [pron] go [coord] | 42 |
|
| 7 | why [vb base] n't [pron] come [coord] | 11 |
|
