| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] [vb infin] | 1299 |
|
| 2 | [adv] do [pers pn] [vb infin] | 1064 |
|
| 3 | why [adv] do [pers pn] | 16 |
|
