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