| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] know that | 160 |
|
| 2 | [is] not [adv] that | 148 |
|
| 3 | [is] not [adv] know | 118 |
|
| 4 | not [adv] know that | 18 |
|
