| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] n't know i [verb] | 5 |
|
| 2 | [vb -s] not know i [verb] | 5 |
|
| 3 | [vb -s] not know i [vb base] | 5 |
|
| 4 | does not know i [verb] | 5 |
|
