| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know i [adv] [verb] | 11 |
|
| 2 | n't know i [adv] [verb] | 11 |
|
| 3 | not know i [adv] [vb past] | 6 |
|
| 4 | not know i [adv] [vb base] | 5 |
|
