| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [not/n't] [pers pn] do | 89 |
|
| 2 | why do [pers pn] do [pers pn] | 72 |
|
| 3 | do [not/n't] [pers pn] do [pers pn] | 28 |
|
