| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] know it at [art] [noun] | 12 |
|
| 2 | not know it at [art] [noun] | 12 |
|
| 3 | [not/n't] know it at [art] [noun] | 12 |
|
| 4 | n't know it at [art] [noun] | 6 |
|
| 5 | not know it at [art] [noun] | 6 |
|
