| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't even know why | 9 |
|
| 2 | do n't even know why | 9 |
|
| 3 | do n't even know why | 8 |
|
| 4 | [vb base] n't even know why | 8 |
|
| 5 | n't even know why [pers pn] | 8 |
|
| 6 | n't even know why [pron] | 8 |
|
