| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it be not certain [conj] | 10 |
|
| 2 | [coord] it [be] not certain [conj] | 10 |
|
| 3 | [coord] it [be] not certain [conj] | 10 |
|
| 4 | [coord] it [is] not certain [conj] | 9 |
|
| 5 | [coord] it is not certain [conj] | 8 |
|
| 6 | but it [be] not certain [conj] | 8 |
|
| 7 | [coord] it [be] not certain [subord] | 6 |
|
| 8 | [coord] it [be] not certain whether | 5 |
|
| 9 | [coord] it [be] not certain whether | 5 |
|
