| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] how do [pron] [vb infin] | 451 |
|
| 2 | how do [pron] [vb infin] this | 97 |
|
| 3 | [coord] do [pron] [vb infin] this | 18 |
|
