| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] certain [conj] | 231 |
|
| 2 | be [adv] certain [that] | 202 |
|
| 3 | be [adv] [that] [conj] | 50 |
|
| 4 | be certain [that] [conj] | 8 |
|
| 5 | [adv] certain [that] [conj] | 7 |
|
