| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] us [verb] | 56 |
|
| 2 | be possible [prep] [verb] | 33 |
|
| 3 | possible [prep] us [verb] | 28 |
|
| 4 | be possible [prep] us | 18 |
|
