| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] known [conj] | 149 |
|
| 2 | [noun] it is [adv] [conj] | 35 |
|
| 3 | [noun] is [adv] known [conj] | 27 |
|
| 4 | [noun] it is [adv] known | 8 |
|
| 5 | [noun] it is known [conj] | 6 |
|
