| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] possible that | 249 |
|
| 2 | [subord] it is [adv] possible | 131 |
|
| 3 | [subord] it is possible that | 36 |
|
| 4 | [subord] it is [adv] that | 16 |
|
