| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it impossible for they [to-vb] | 15 |
|
| 2 | it is for they [to-vb] | 9 |
|
| 3 | it is impossible for they | 6 |
|
| 4 | is impossible for they [to-vb] | 5 |
|
