| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pron] [vb infin] [adv] | 243 |
|
| 2 | [adv] do i [vb infin] [adv] | 87 |
|
| 3 | why do i [verb] [adv] | 21 |
|
| 4 | why [verb] i [vb infin] [adv] | 21 |
|
