| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adj] that [subord] | 34 |
|
| 2 | it clear that [conj] | 22 |
|
| 3 | it [adj] that if | 18 |
|
| 4 | it [adj] that if | 18 |
|
| 5 | it [adj] that when | 6 |
|
| 6 | it [adj] that when | 6 |
|
