| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [is] [adv] [verb] to | 163 |
|
| 2 | [conj] [is] [adv] know [prep] | 37 |
|
| 3 | [conj] [be] [adv] know to | 15 |
|
| 4 | [conj] [is] [adv] know to | 6 |
|
