| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how do we [vb infin] | 426 |
|
| 2 | [det] do we [vb infin] | 45 |
|
| 3 | how [det] do we | 35 |
|
| 4 | how [det] do [vb infin] | 5 |
|
