| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adv] do n't you | 42 |
|
| 2 | so why do n't you | 42 |
|
| 3 | so [Wh adv] do n't you | 42 |
|
| 4 | so why do n't you | 42 |
|
