| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but how do it [vb infin] | 13 |
|
| 2 | but how [verb] it [vb infin] | 13 |
|
| 3 | but how does it [vb infin] | 9 |
|
| 4 | but how [vb -s] it [vb infin] | 9 |
|
