| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adj] know [that] | 9 |
|
| 2 | is [adv] [adj] know that | 9 |
|
| 3 | is [adv] [adj] to know [that] | 9 |
|
| 4 | is very [adj] know [that] | 6 |
|
