| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it impossible for [pron] [verb] | 51 |
|
| 2 | [vb pp] it [adj] for [pron] [verb] | 18 |
|
| 3 | [vb pp] it impossible [prep] [pron] [verb] | 6 |
|
| 4 | [vb pp] [pron] impossible for [pron] [verb] | 6 |
|
