| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did not they [verb] | 44 |
|
| 2 | why did not they [vb infin] | 43 |
|
| 3 | why did not [pron] do | 22 |
|
| 4 | why did not [pers pn] do | 21 |
|
| 5 | why do not they do | 9 |
|
| 6 | why [verb] not they do | 9 |
|
| 7 | why did not they do | 5 |
|
| 8 | why did not they do | 5 |
|
| 9 | [adv] did not they do | 5 |
|
| 10 | why did not they do | 5 |
|
| 11 | [Wh adv] did not they do | 5 |
|
| 12 | why did [adv] they do | 5 |
|
| 13 | why [vb past] not they do | 5 |
|
