| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't [pron] | 2510 |
|
| 2 | so why [verb] [pron] | 186 |
|
| 3 | so why [verb] n't | 114 |
|
| 4 | so [verb] n't [pron] | 31 |
|
