| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] impossible believe that | 5 |
|
| 2 | [pron] be [adv] impossible believe that | 5 |
|
| 3 | [pron] be [adv] impossible to believe that | 5 |
|
| 4 | [pers pn] be [adv] impossible believe that | 5 |
|
| 5 | it be [adv] impossible believe that | 5 |
|
