| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] [verb] | 1310 |
|
| 2 | why do [pers pn] [verb] | 1310 |
|
| 3 | why why do [pers pn] | 10 |
|
| 4 | why why [pers pn] [verb] | 6 |
|
