| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but what do [vb infin] | 6 |
|
| 2 | but what [verb] [vb infin] | 6 |
|
| 3 | but what [vb -s] [vb infin] | 5 |
|
| 4 | but what does [vb infin] | 5 |
|
