| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [adv] [verb] [conj] | 149 |
|
| 2 | [coord] it is [adv] [vb pp] [conj] | 140 |
|
| 3 | [conj] it is [adv] known [conj] | 52 |
|
| 4 | [coord] it be [adv] known [conj] | 41 |
|
| 5 | [coord] it [be] [adv] known [conj] | 41 |
|
| 6 | [coord] it [is] [adv] known [conj] | 32 |
|
| 7 | [coord] [pron] is [adv] known [conj] | 29 |
|
| 8 | [coord] [pers pn] is [adv] known [conj] | 29 |
|
| 9 | [coord] it is [adv] known [conj] | 29 |
|
| 10 | [coord] it is [adv] know [conj] | 29 |
|
