| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be sure that [indef pn] be | 5 |
|
| 2 | be sure [conj] [indef pn] be | 5 |
|
| 3 | be sure [that] [indef pn] be | 5 |
|
| 4 | be sure that [indef pn] be | 5 |
|
