| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be impossible for [pron] [to-vb] | 52 |
|
| 2 | it be [adj] for [indef pn] [to-vb] | 42 |
|
| 3 | it be [adj] for [indef pn] [to-vb] | 40 |
|
| 4 | [pron] be impossible for [indef pn] [to-vb] | 5 |
|
| 5 | it [be] impossible for [indef pn] [to-vb] | 5 |
|
| 6 | it be impossible for [indef pn] [verb] | 5 |
|
| 7 | it be impossible for [indef pn] [to-vb] | 5 |
|
| 8 | it be impossible for [indef pn] [to-vb] | 5 |
|
| 9 | [pers pn] be impossible for [indef pn] [to-vb] | 5 |
|
| 10 | it be impossible [prep] [indef pn] [to-vb] | 5 |
|
