| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] do | 839 |
|
| 2 | [conj] why do | 415 |
|
| 3 | [coord] why do | 414 |
|
| 4 | but why [verb] | 317 |
|
| 5 | but why do | 214 |
|
