| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but why [vb base] n't [pers pn] [verb] | 17 |
|
| 2 | but why [vb base] not [pers pn] [verb] | 17 |
|
| 3 | but why [vb base] not [pers pn] [vb infin] | 16 |
|
| 4 | but why do not [pers pn] [verb] | 16 |
|
| 5 | but why [vb base] not you [verb] | 9 |
|
| 6 | but why [vb base] not we [verb] | 5 |
|
