| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] why do n't you [vb infin] | 15 |
|
| 2 | said why do n't you [verb] | 15 |
|
| 3 | [vb past] why do n't you [verb] | 15 |
|
| 4 | [vb past] why do n't you [verb] | 12 |
|
