| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but why be [adv] | 8 |
|
| 2 | but why [be] [adv] | 8 |
|
| 3 | but why [verb] [adv] | 8 |
|
| 4 | but why [vb infin] [adv] | 7 |
|
