| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] for us [verb] | 184 |
|
| 2 | be [adj] for us [verb] | 169 |
|
| 3 | be impossible for [pron] [verb] | 71 |
|
| 4 | be impossible for [pers pn] [verb] | 61 |
|
| 5 | be impossible for we [verb] | 12 |
|
| 6 | be impossible for us [verb] | 12 |
|
| 7 | be impossible [prep] us [verb] | 12 |
|
| 8 | be impossible [prep] us [verb] | 12 |
|
| 9 | be impossible for us [verb] | 12 |
|
| 10 | [be] impossible for us [verb] | 12 |
|
