| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] why i [vb base] n't | 32 |
|
| 2 | 's why i [vb base] n't | 30 |
|
| 3 | [is] why i do n't | 27 |
|
| 4 | [is] why i have n't | 5 |
|
