| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not sure [conj] [art] | 50 |
|
| 2 | not sure [conj] the | 43 |
|
| 3 | not sure [conj] the | 43 |
|
| 4 | not sure [conj] [art] | 42 |
|
| 5 | not sure [subord] [art] | 35 |
|
| 6 | not sure whether [art] | 17 |
|
| 7 | not sure whether [art] | 17 |
|
| 8 | not sure that [art] | 15 |
|
| 9 | not sure that [art] | 15 |
|
| 10 | not sure [that] [art] | 15 |
|
| 11 | not sure if [art] | 13 |
|
| 12 | not sure if [art] | 13 |
|
| 13 | n't sure [conj] [art] | 8 |
|
| 14 | not sure [conj] a | 7 |
|
| 15 | not sure [conj] a | 6 |
|
