| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how do [pers pn] [vb infin] | 4877 |
|
| 2 | do [pers pn] [vb infin] [adv] | 3485 |
|
| 3 | how do [pers pn] [adv] | 124 |
|
| 4 | how do [vb infin] [adv] | 6 |
|
