| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why had [pers pn] never | 12 |
|
| 2 | why did [pers pn] never | 11 |
|
| 3 | why [vb past] she never | 10 |
|
| 4 | why [vb past] he never | 5 |
|
