| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] possible that | 317 |
|
| 2 | [subord] it be [adv] possible | 79 |
|
| 3 | [subord] it be possible that | 47 |
|
| 4 | [subord] it be [adv] that | 45 |
|
