| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it impossible for [pers pn] [to-vb] | 48 |
|
| 2 | it 's for [pers pn] [to-vb] | 12 |
|
| 3 | it 's impossible for [pers pn] | 7 |
|
| 4 | 's impossible for [pers pn] [to-vb] | 7 |
|
