| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] why why do [pron] [vb infin] | 5 |
|
| 2 | why why do [pron] [vb infin] [pron] | 8 |
|
| 3 | why why do [pron] [vb infin] [pers pn] | 7 |
|
