| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and why [pers pn] do it | 5 |
|
| 2 | and why [pron] do it | 5 |
|
| 3 | and why do it [vb infin] | 8 |
|
| 4 | and why do it [verb] | 8 |
|
