| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [pron] [is] not [adj] [conj] | 148 |
|
| 2 | [coord] [pron] [is] [adv] certain [conj] | 23 |
|
| 3 | [coord] [pron] [be] not certain [conj] | 14 |
|
| 4 | [conj] [pron] [is] not certain [conj] | 13 |
|
