| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [no cls] why do n't | 23 |
|
| 2 | [unc] why do n't | 14 |
|
| 3 | [unc] why did n't | 6 |
|
| 4 | erm why do n't | 5 |
|
| 5 | erm why do n't | 5 |
|
