| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] [pron] [vb infin] | 1160 |
|
| 2 | why [vb past] [pers pn] [vb infin] | 1149 |
|
| 3 | [adv] [vb past] he [vb infin] | 655 |
|
| 4 | why [verb] he [vb infin] | 248 |
|
| 5 | why [vb past] he [verb] | 232 |
|
| 6 | why [vb past] he [vb infin] | 167 |
|
