| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not sure [conj] [pron] [verb] | 182 |
|
| 2 | not [adj] [conj] it [verb] | 86 |
|
| 3 | not [adj] [conj] it [verb] | 82 |
|
| 4 | [adv] sure [conj] it [verb] | 16 |
|
| 5 | not sure [conj] it [verb] | 10 |
|
