| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] n't [pron] [adv] [vb infin] | 41 |
|
| 2 | why [vb past] n't [pers pn] [adv] [vb infin] | 40 |
|
| 3 | why [verb] n't they [adv] [vb infin] | 16 |
|
| 4 | why [vb past] n't they [adv] [verb] | 8 |
|
| 5 | [Wh adv] [vb past] n't they [adv] [vb infin] | 7 |
|
| 6 | why [vb past] n't they [adv] [vb infin] | 7 |
|
| 7 | why [vb past] [not/n't] they [adv] [vb infin] | 7 |
|
| 8 | why [vb past] not they [adv] [vb infin] | 7 |
|
| 9 | why [vb past] n't they [adv] [vb infin] | 7 |
|
| 10 | why [vb past] [adv] they [adv] [vb infin] | 7 |
|
| 11 | [adv] [vb past] n't they [adv] [vb infin] | 7 |
|
