| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is certainly [adj] that | 92 |
|
| 2 | it is certainly [adj] [that] | 92 |
|
| 3 | it is certainly true [that] | 77 |
|
| 4 | it is certainly possible [that] | 5 |
|
