| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but how [vb base] [pers pn] [verb] [prep] | 13 |
|
| 2 | but how [vb base] [pers pn] [verb] [prep] | 13 |
|
| 3 | but how [vb base] [pers pn] [verb] [prep] | 13 |
|
| 4 | but how [vb base] [pers pn] [vb infin] [prep] | 13 |
|
| 5 | but how do [pers pn] [verb] [prep] | 12 |
|
| 6 | but how [vb base] you [verb] [prep] | 5 |
|
