| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did he [verb] | 167 |
|
| 2 | why did [pron] come | 74 |
|
| 3 | [adv] did he come | 27 |
|
| 4 | [Wh adv] did he come | 26 |
|
| 5 | why [verb] he come | 18 |
|
| 6 | why [vb past] he come | 17 |
|
| 7 | why do he come | 9 |
|
| 8 | why did he come | 9 |
|
