| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] [conj] [art] | 429 |
|
| 2 | it is [adv] [vb pp] [conj] [art] | 416 |
|
| 3 | it is [adv] known [conj] [art] | 62 |
|
| 4 | it be [adv] known [conj] [art] | 52 |
|
| 5 | it [be] [adv] known [conj] [art] | 52 |
|
| 6 | it [is] [adv] known [conj] [art] | 43 |
|
| 7 | it is [adv] know [conj] [art] | 42 |
|
| 8 | [pers pn] is [adv] known [conj] [art] | 42 |
|
| 9 | [pron] is [adv] known [conj] [art] | 42 |
|
| 10 | it is [adv] known [conj] [art] | 42 |
|
