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