| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adj] for us [verb] | 101 |
|
| 2 | [is] impossible for [pron] [verb] | 32 |
|
| 3 | [is] impossible for [pers pn] [verb] | 28 |
|
| 4 | [be] impossible for us [verb] | 12 |
|
| 5 | [is] impossible for we [verb] | 7 |
|
| 6 | [is] impossible [prep] us [verb] | 7 |
|
| 7 | [is] impossible for us [verb] | 7 |
|
| 8 | [is] impossible [prep] us [verb] | 7 |
|
