| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [be] [adv] [verb] | 1420 |
|
| 2 | [coord] it [be] [adv] [vb pp] | 1000 |
|
| 3 | [conj] it [be] [adv] known | 163 |
|
| 4 | [coord] [pron] [be] [adv] known | 86 |
|
| 5 | [coord] [pers pn] [be] [adv] known | 78 |
|
| 6 | [coord] it [be] [adv] know | 64 |
|
| 7 | [coord] it [be] [adv] known | 63 |
|
