| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [to-vb] in | 220 |
|
| 2 | it is impossible [to-vb] [prep] | 67 |
|
| 3 | it is impossible [to-vb] [prep] | 67 |
|
| 4 | it be impossible [to-vb] in | 19 |
|
| 5 | it [be] impossible [to-vb] in | 19 |
|
| 6 | it [is] impossible [to-vb] in | 13 |
|
| 7 | it is impossible [verb] in | 11 |
|
| 8 | [pron] is impossible [to-vb] in | 11 |
|
| 9 | it is impossible [to-vb] in | 11 |
|
