| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] he [vb infin] that | 15 |
|
| 2 | why do he [vb infin] that | 14 |
|
| 3 | why [vb past] he [vb infin] that | 13 |
|
| 4 | why did he [vb infin] that | 13 |
|
| 5 | why [verb] he do that | 8 |
|
