| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] certain that | 239 |
|
| 2 | be certain [is] that | 66 |
|
| 3 | be [adv] certain [is] | 14 |
|
| 4 | be [adv] [is] that | 12 |
|
| 5 | [adv] certain [is] that | 8 |
|
