| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [not/n't] [pron] [verb] | 1970 |
|
| 2 | but do [not/n't] [pron] [verb] | 124 |
|
| 3 | but why do [pron] [verb] | 104 |
|
| 4 | but why do [not/n't] [pron] | 39 |
|
