| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [modal v] [pron] [adv] | 140 |
|
| 2 | why [modal v] [pers pn] [adv] | 132 |
|
| 3 | [adv] [modal v] he [adv] | 79 |
|
| 4 | why [modal v] he [adv] | 21 |
|
