| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did n't you [vb infin] | 387 |
|
| 2 | [conj] why did you [vb infin] | 38 |
|
| 3 | [conj] did n't you [vb infin] | 18 |
|
| 4 | [conj] why did n't you | 14 |
|
