| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] why do not [pers pn] do | 5 |
|
| 2 | [conj] why do [not/n't] [pers pn] do | 5 |
|
| 3 | [conj] why do n't [pers pn] do | 5 |
|
| 4 | [coord] why do [adv] [pers pn] do | 5 |
|
