| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [not/n't] [pers pn] | 1546 |
|
| 2 | [unc] do [not/n't] [pers pn] | 29 |
|
| 3 | [unc] why do [not/n't] | 14 |
|
| 4 | [unc] why do [pers pn] | 10 |
|
