| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | make it impossible for [det] [noun sg] | 6 |
|
| 2 | [verb] it impossible for [det] [noun sg] | 6 |
|
| 3 | it [be] impossible for [det] [noun sg] | 7 |
|
| 4 | it be impossible for [det] [noun sg] | 7 |
|
| 5 | it impossible for [det] [noun sg] [verb] | 5 |
|
| 6 | it impossible for [det] [noun sg] [to-vb] | 5 |
|
