| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [not/n't] [pers pn] [adv] | 201 |
|
| 2 | so why do [not/n't] [pers pn] | 91 |
|
| 3 | so why do [pers pn] [adv] | 12 |
|
