| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [adj] [that] a | 124 |
|
| 2 | it [is] [adv] certain [that] [art] | 27 |
|
| 3 | it [is] [adv] certain [that] a | 8 |
|
| 4 | it [is] [adv] certain [conj] a | 5 |
|
| 5 | it [is] [adv] certain [that] a | 5 |
|
| 6 | [pers pn] [is] [adv] certain [that] a | 5 |
|
| 7 | [pron] [is] [adv] certain [that] a | 5 |
|
| 8 | it [be] [adv] certain [that] a | 5 |
|
