| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [is] not [verb] | 199 |
|
| 2 | [coord] it [is] not [vb pp] | 115 |
|
| 3 | [coord] it [is] [adv] known | 49 |
|
| 4 | [conj] it [is] not known | 41 |
|
| 5 | [coord] it [be] not known | 28 |
|
| 6 | [coord] [pron] [is] not known | 26 |
|
| 7 | [coord] [pers pn] [is] not known | 25 |
|
| 8 | [coord] it [is] not know | 24 |
|
| 9 | [coord] it [is] not known | 24 |
|
| 10 | [coord] it [is] [not/n't] known | 24 |
|
| 11 | [coord] it [is] not known | 24 |
|
