| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] know [conj] | 149 |
|
| 2 | it is not [adv] [conj] | 127 |
|
| 3 | it is not know [conj] | 80 |
|
| 4 | it is not [adv] know | 41 |
|
| 5 | is not [adv] know [conj] | 25 |
|
