| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is not [adv] [verb] [conj] | 85 |
|
| 2 | it is not [adv] [vb pp] [conj] | 59 |
|
| 3 | it is [adv] [adv] known [conj] | 34 |
|
| 4 | it [be] not [adv] known [conj] | 30 |
|
| 5 | it be not [adv] known [conj] | 30 |
|
| 6 | it [is] not [adv] known [conj] | 28 |
|
| 7 | it is not [adv] know [conj] | 24 |
|
| 8 | it is not [adv] known [conj] | 24 |
|
| 9 | it is not [adv] known [conj] | 24 |
|
| 10 | [pers pn] is not [adv] known [conj] | 24 |
|
| 11 | [pron] is not [adv] known [conj] | 24 |
|
