| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do n't [pers pn] do [pron] | 32 |
|
| 2 | why do [not/n't] you do [pron] | 21 |
|
| 3 | why do [not/n't] [pers pn] do it | 15 |
|
| 4 | why do [not/n't] [pers pn] do it | 15 |
|
| 5 | why do [not/n't] [pers pn] do [pers pn] | 15 |
|
| 6 | why do [not/n't] [pers pn] do [indef pn] | 13 |
|
| 7 | why do [not/n't] [pers pn] do something | 11 |
|
| 8 | why do [not/n't] [pers pn] do something | 11 |
|
| 9 | why do [not/n't] we do [pron] | 6 |
|
