| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and how do we [vb infin] | 25 |
|
| 2 | but how do we [vb infin] | 22 |
|
| 3 | [coord] how do we know | 10 |
|
| 4 | [coord] how do we get | 8 |
|
