| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but how [verb] he | 23 |
|
| 2 | but how [verb] he | 23 |
|
| 3 | but how do he | 17 |
|
| 4 | but how [vb past] he | 17 |
|
| 5 | but how did he | 11 |
|
| 6 | but how had he | 6 |
|
| 7 | but how have he | 6 |
|
| 8 | but how does he | 6 |
|
| 9 | but how [vb -s] he | 6 |
|
