| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but why [verb] n't [pers pn] [vb infin] | 34 |
|
| 2 | but why do n't [pers pn] [vb infin] | 34 |
|
| 3 | [conj] why did n't [pers pn] [vb infin] | 31 |
|
| 4 | but why [vb past] n't [pers pn] [vb infin] | 18 |
|
| 5 | but why did [adv] [pers pn] [vb infin] | 18 |
|
| 6 | but why did n't [pers pn] [verb] | 18 |
|
| 7 | but why did not [pers pn] [vb infin] | 18 |
|
| 8 | but why did [not/n't] [pers pn] [vb infin] | 18 |
|
| 9 | but [adv] did n't [pers pn] [vb infin] | 18 |
|
| 10 | but why did n't [pron] [vb infin] | 18 |
|
