| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] impossible for them | 8 |
|
| 2 | it [is] impossible for them | 8 |
|
| 3 | it [is] impossible [prep] them | 8 |
|
| 4 | it is impossible [prep] them | 6 |
|
