| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be know to [noun] | 84 |
|
| 2 | be [not/n't] know to | 80 |
|
| 3 | be [not/n't] to [noun] | 47 |
|
| 4 | [not/n't] know to [noun] | 42 |
|
