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