| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] why did [adv] [pers pn] | 8 |
|
| 2 | [vb past] why [vb past] not [pers pn] | 8 |
|
| 3 | [vb past] why [vb past] n't [pers pn] | 8 |
|
| 4 | [vb past] why [vb past] [not/n't] [pers pn] | 8 |
|
| 5 | said why [vb past] [adv] [pers pn] | 7 |
|
