| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [be] not [conj] | 103 |
|
| 2 | it [be] not known [conj] | 98 |
|
| 3 | [coord] it [be] not known | 28 |
|
| 4 | [coord] it [be] known [conj] | 26 |
|
