| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so why do [not/n't] | 103 |
|
| 2 | so why do n't | 103 |
|
| 3 | so why do [not/n't] | 70 |
|
| 4 | so why did [not/n't] | 28 |
|
| 5 | so why does [not/n't] | 5 |
|
