| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [prep] be [adj] | 70 |
|
| 2 | it [is] impossible [prep] be | 29 |
|
| 3 | [is] impossible [prep] be [adj] | 23 |
|
| 4 | it [is] impossible [prep] [adj] | 9 |
|
