| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] why did [not/n't] you [verb] | 14 |
|
| 2 | [coord] why did [not/n't] you [vb infin] | 14 |
|
| 3 | [coord] why did [not/n't] you tell | 7 |
|
| 4 | [coord] why did [not/n't] you tell | 7 |
|
