| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [adj] [conj] i could [vb infin] | 6 |
|
| 2 | not [adj] [conj] i could [vb infin] | 6 |
|
| 3 | not sure [conj] i could [vb infin] | 5 |
|
| 4 | not sure [conj] i could [vb infin] | 5 |
|
