| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [adv] [verb] | 547 |
|
| 2 | [coord] it is [adv] [vb pp] | 431 |
|
| 3 | [conj] it is [adv] known | 112 |
|
| 4 | [coord] it [be] [adv] known | 63 |
|
| 5 | [coord] it be [adv] known | 63 |
|
| 6 | [coord] [pron] is [adv] known | 52 |
|
| 7 | [coord] [pers pn] is [adv] known | 49 |
|
| 8 | [coord] it [is] [adv] known | 49 |
|
| 9 | [coord] it is [adv] known | 45 |
|
| 10 | [coord] it is [adv] know | 45 |
|
