| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] impossible [prep] | 174 |
|
| 2 | it [is] [prep] them | 52 |
|
| 3 | it impossible [prep] them | 17 |
|
| 4 | [is] impossible [prep] them | 9 |
|
