| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [adv] do it | 15 |
|
| 2 | why [adv] do it | 15 |
|
| 3 | why [not/n't] do it | 9 |
|
| 4 | why not do it | 9 |
|
| 5 | why [adv] do it | 9 |
|
| 6 | why not do it | 9 |
|
| 7 | why [adv] does it | 6 |
|
