| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be not [verb] [conj] | 105 |
|
| 2 | [conj] it be not [vb pp] [conj] | 90 |
|
| 3 | [conj] it be [adv] known [conj] | 73 |
|
| 4 | [conj] it be not know [conj] | 32 |
|
| 5 | [conj] it [be] not known [conj] | 32 |
|
| 6 | [conj] [pron] be not known [conj] | 32 |
|
