| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [not/n't] be [adj] of | 12 |
|
| 2 | i [modal v] [not/n't] be [adj] of | 11 |
|
| 3 | i [modal v] [not/n't] be sure of | 5 |
|
| 4 | i [modal v] [not/n't] be sure of | 5 |
|
