| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [adv] [adv] [verb] | 127 |
|
| 2 | [coord] it is [adv] [adv] [vb pp] | 88 |
|
| 3 | [conj] it is [adv] [adv] known | 14 |
|
| 4 | [coord] [pron] is [adv] [adv] known | 8 |
|
| 5 | [coord] it be [adv] [adv] known | 7 |
|
| 6 | [coord] it [be] [adv] [adv] known | 7 |
|
| 7 | [coord] it is [adv] [adv] known | 6 |
|
| 8 | [coord] it [is] [adv] [adv] known | 6 |
|
| 9 | [coord] it is [adv] [adv] know | 6 |
|
