| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] be sure i should | 6 |
|
| 2 | [pron] be sure i should | 6 |
|
| 3 | i be sure i should | 5 |
|
| 4 | i be sure i should | 5 |
|
| 5 | be [adv] sure i should | 6 |
|
| 6 | be not sure i should | 5 |
|
| 7 | be not sure i should | 5 |
|
| 8 | be [not/n't] sure i should | 5 |
|
