| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so why do not we | 17 |
|
| 2 | so why do not we | 17 |
|
| 3 | so [adv] do n't we | 17 |
|
| 4 | so [Wh adv] do not we | 17 |
|
| 5 | so [adv] do not we | 17 |
|
| 6 | so [adv] do not we | 16 |
|
