| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pron] | 3169 |
|
| 2 | why do [pers pn] | 3078 |
|
| 3 | [adv] do i | 1219 |
|
| 4 | [Wh adv] do i | 794 |
|
| 5 | why [verb] i | 287 |
|
| 6 | why do i | 250 |
|
| 7 | why do i | 250 |
|
