| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do not they [verb] | 119 |
|
| 2 | why do not they [vb infin] | 118 |
|
| 3 | why do not [pron] do | 91 |
|
| 4 | why do not [pers pn] do | 89 |
|
| 5 | [adv] do not they do | 11 |
|
| 6 | why do not they do | 9 |
|
| 7 | [Wh adv] do not they do | 9 |
|
| 8 | why do not they do | 9 |
|
| 9 | why do [adv] they do | 9 |
|
| 10 | why do not they do | 9 |
|
| 11 | why [verb] not they do | 9 |
|
