| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but how do [pers pn] [verb] to | 5 |
|
| 2 | but how do [pron] [verb] to | 5 |
|
| 3 | but how do [pron] [vb infin] to | 5 |
|
| 4 | but how do [pron] [verb] to | 5 |
|
