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