| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adj] that | 2591 |
|
| 2 | it be [adv] certain that | 94 |
|
| 3 | it is [adv] certain that | 94 |
|
| 4 | it [be] [adv] certain that | 94 |
|
| 5 | it [is] [adv] certain that | 88 |
|
| 6 | it is [adv] certain [conj] | 80 |
|
| 7 | [pron] is [adv] certain that | 80 |
|
| 8 | it is [adv] certain [that] | 79 |
|
| 9 | it is [adv] certain that | 79 |
|
