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