| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] [adv] | 266 |
|
| 2 | [adv] do [pers pn] [not/n't] | 186 |
|
| 3 | why [verb] [pers pn] [not/n't] | 173 |
|
| 4 | [Wh adv] do [pers pn] [not/n't] | 141 |
|
| 5 | why do [pers pn] [not/n't] | 133 |
|
| 6 | why do [pron] [not/n't] | 133 |
|
