| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is not [adv] [verb] | 117 |
|
| 2 | [conj] it is not [adv] [vb pp] | 72 |
|
| 3 | [conj] it is [adv] [adv] known | 14 |
|
| 4 | [conj] it be not [adv] known | 8 |
|
| 5 | [conj] it [be] not [adv] known | 8 |
|
| 6 | [conj] [pron] is not [adv] known | 7 |
|
| 7 | [conj] [pers pn] is not [adv] known | 7 |
|
| 8 | [conj] it is not [adv] known | 7 |
|
| 9 | [conj] it [is] not [adv] known | 7 |
|
| 10 | [conj] it is [not/n't] [adv] known | 7 |
|
| 11 | [conj] it is not [adv] known | 6 |
|
| 12 | [conj] it is not [adv] know | 6 |
|
