| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not sure [conj] i [verb] | 60 |
|
| 2 | not sure that [pron] [verb] | 60 |
|
| 3 | not [adj] that i [verb] | 44 |
|
| 4 | not [adj] that i [verb] | 42 |
|
| 5 | [adv] sure that i [verb] | 33 |
|
| 6 | not sure that i [verb] | 29 |
|
