| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] do [pron] [vb infin] | 350 |
|
| 2 | but [Wh adv] do [pron] [vb infin] | 336 |
|
| 3 | [conj] why do [pron] [vb infin] | 200 |
|
| 4 | but why do [pron] [vb infin] | 104 |
|
| 5 | but why do [pron] [verb] | 104 |
|
| 6 | but why [verb] [pron] [vb infin] | 104 |
|
