| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] be sure that | 998 |
|
| 2 | [pers pn] be sure this | 52 |
|
| 3 | be sure that this | 30 |
|
| 4 | [pers pn] be that this | 20 |
|
