| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but why did [not/n't] you [vb infin] | 10 |
|
| 2 | but why did n't you [vb infin] | 10 |
|
| 3 | but why did not you [vb infin] | 10 |
|
| 4 | but why did [adv] you [vb infin] | 10 |
|
| 5 | but why did you [vb infin] [pron] | 6 |
|
| 6 | but why did you [vb infin] [pers pn] | 6 |
|
