| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and why do n't [pron] | 31 |
|
| 2 | and why do n't [pers pn] | 29 |
|
| 3 | [conj] why do n't they | 10 |
|
| 4 | [coord] why do n't they | 9 |
|
| 5 | and [adv] do n't they | 7 |
|
| 6 | and why do n't they | 5 |
|
| 7 | and why do not they | 5 |
|
| 8 | and why [verb] n't they | 5 |
|
| 9 | and why do [not/n't] they | 5 |
|
| 10 | and why do n't they | 5 |
|
| 11 | and why do [adv] they | 5 |
|
