| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] [not/n't] [adv] | 6 |
|
| 2 | why do [pers pn] [not/n't] [adv] | 6 |
|
| 3 | why do [pers pn] not [adv] | 6 |
|
