| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] know about [be] | 5 |
|
| 2 | not know about [be] | 5 |
|
| 3 | [not/n't] know about [be] | 5 |
|
| 4 | [adv] know about [be] | 5 |
|
| 5 | [adv] know about be | 5 |
|
