| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] be that | 1061 |
|
| 2 | [pron] be certain that | 205 |
|
| 3 | [pron] [modal v] be certain | 112 |
|
| 4 | [modal v] be certain that | 30 |
|
