| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] they do n't [vb infin] it | 5 |
|
| 2 | why they do n't [vb infin] it | 5 |
|
| 3 | [Wh adv] they do n't [vb infin] it | 5 |
|
