| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how do [pron] | 5652 |
|
| 2 | [adv] do i | 1273 |
|
| 3 | [Wh adv] do i | 794 |
|
| 4 | how [verb] i | 422 |
|
| 5 | how do i | 366 |
|
