| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [det] do we [vb infin] | 21 |
|
| 2 | how much do we [vb infin] | 16 |
|
| 3 | how many do we [vb infin] | 15 |
|
| 4 | how [det] did we [vb infin] | 11 |
|
| 5 | how [det] do we know | 5 |
|
