| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how do i [vb infin] | 344 |
|
| 2 | [det] do i [vb infin] | 66 |
|
| 3 | how [det] do i | 36 |
|
| 4 | how [det] do [vb infin] | 5 |
|
