| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so how [verb] he [vb infin] | 9 |
|
| 2 | so how do he [vb infin] | 9 |
|
| 3 | so how [vb -s] he [vb infin] | 7 |
|
| 4 | so how does he [vb infin] | 7 |
|
