| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not know is the | 6 |
|
| 2 | [verb] [not/n't] know is the | 6 |
|
| 3 | [vb base] [adv] know is the | 6 |
|
| 4 | [verb] n't know is the | 6 |
|
| 5 | do [adv] know is the | 6 |
|
| 6 | do [adv] know is the | 6 |
|
