| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but how do he [vb infin] | 16 |
|
| 2 | but how [vb past] he [vb infin] | 10 |
|
| 3 | but how did he [vb infin] | 10 |
|
| 4 | but how [vb -s] he [vb infin] | 6 |
|
| 5 | but how does he [vb infin] | 6 |
|
