| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's [adv] [conj] | 1357 |
|
| 2 | it 's [adv] known | 32 |
|
| 3 | 's [adv] known [conj] | 21 |
|
| 4 | it 's known [conj] | 7 |
|
