| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] how do we [vb infin] | 30 |
|
| 2 | so how do we [vb infin] | 18 |
|
| 3 | now how do we [vb infin] | 6 |
|
| 4 | [adv] how do we do | 5 |
|
