| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] impossible [to-vb] [prep] [adj] | 16 |
|
| 2 | it [is] impossible [verb] [prep] [adj] | 16 |
|
| 3 | it is impossible [verb] [prep] [adj] | 15 |
|
| 4 | it [is] impossible [verb] [prep] [det] | 14 |
|
| 5 | it [is] impossible [verb] [prep] any | 9 |
|
| 6 | it [is] impossible [verb] [prep] any | 9 |
|
| 7 | it [is] impossible [verb] with [adj] | 6 |
|
