| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it be [adj] that [prep] | 20 |
|
| 2 | [subord] it is [adj] that [prep] | 17 |
|
| 3 | [subord] it be [adj] that in | 10 |
|
| 4 | [subord] it be clear that [prep] | 6 |
|
| 5 | [subord] it be clear that [prep] | 6 |
|
