| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] known [conj] | 292 |
|
| 2 | it be [adv] known [conj] | 292 |
|
| 3 | it [is] [adv] known [conj] | 245 |
|
| 4 | it 's [adv] [verb] [conj] | 181 |
|
| 5 | it 's [adv] [vb pp] [conj] | 115 |
|
| 6 | it 's [adv] know [conj] | 18 |
|
| 7 | [pers pn] 's [adv] known [conj] | 17 |
|
| 8 | it 's [adv] known [conj] | 17 |
|
| 9 | [pron] 's [adv] known [conj] | 17 |
|
