| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] know [conj] | 229 |
|
| 2 | it is [adv] know [conj] | 149 |
|
| 3 | it is [adv] [adv] [conj] | 135 |
|
| 4 | it is [adv] [adv] know | 35 |
|
| 5 | is [adv] [adv] know [conj] | 20 |
|
