| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [pers pn] [adv] | 47 |
|
| 2 | why [vb past] she [adv] | 27 |
|
| 3 | why had [pers pn] [adv] | 23 |
|
| 4 | why [vb past] [pers pn] never | 23 |
|
| 5 | why [vb past] he [adv] | 16 |
|
| 6 | why [vb past] [pers pn] ever | 11 |
|
| 7 | why [vb past] you [adv] | 10 |
|
| 8 | why [vb past] [pers pn] always | 10 |
|
| 9 | why [vb past] [pers pn] suddenly | 9 |
|
| 10 | why [vb past] i [adv] | 6 |
|
| 11 | why [vb past] they [adv] | 6 |
|
