| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] know [conj] | 477 |
|
| 2 | [be] [adv] know [conj] | 477 |
|
| 3 | 's [adv] [verb] [conj] | 373 |
|
| 4 | [is] [adv] know [conj] | 312 |
|
