| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [adj] to know that | 14 |
|
| 2 | it [is] [adv] [adj] know that | 13 |
|
| 3 | it is [adv] [adj] know that | 10 |
|
| 4 | it [is] very [adj] know that | 7 |
|
| 5 | it [is] very [adj] know that | 7 |
|
