| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [modal v] [pron] [verb] | 993 |
|
| 2 | why [modal v] [pers pn] [verb] | 933 |
|
| 3 | [adv] [modal v] he [verb] | 618 |
|
| 4 | [Wh adv] [modal v] he [verb] | 488 |
|
| 5 | why [modal v] he [verb] | 144 |
|
| 6 | why [modal v] he [verb] | 144 |
|
