| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [det] [noun] | 150 |
|
| 2 | know about [det] [noun] | 132 |
|
| 3 | [not/n't] know about [det] | 129 |
|
| 4 | [not/n't] know about [noun] | 96 |
|
