| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] certain [conj] | 80 |
|
| 2 | it is [adv] [conj] he | 22 |
|
| 3 | is [adv] certain [conj] he | 7 |
|
| 4 | it is certain [conj] he | 5 |
|
