| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] sure i [modal v] | 196 |
|
| 2 | [be] sure i [vb mod] | 196 |
|
| 3 | [be] sure [pron] could | 99 |
|
| 4 | [be] [adj] i could | 98 |
|
| 5 | [be] sure i could | 30 |
|
