| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] for us [to-vb] | 107 |
|
| 2 | it is [adj] for us [to-vb] | 68 |
|
| 3 | it 's [adj] for us [to-vb] | 18 |
|
| 4 | it be important for us [to-vb] | 18 |
|
| 5 | it be difficult for us [to-vb] | 15 |
|
| 6 | it was [adj] for us [to-vb] | 15 |
|
| 7 | it be necessary for us [to-vb] | 11 |
|
| 8 | it be impossible for us [to-vb] | 9 |
|
| 9 | it be hard for us [to-vb] | 8 |
|
| 10 | it be possible for us [to-vb] | 7 |
|
| 11 | it be [adj] for us [to-vb] | 6 |
|
| 12 | it be [adj] for us to do | 6 |
|
| 13 | it be [adj] for us to have | 6 |
|
| 14 | it be [adj] for us to see | 6 |
|
| 15 | it be [adj] for us to understand | 6 |
|
| 16 | it be [adj] for us to go | 5 |
|
| 17 | it be [adj] for us to imagine | 5 |
|
| 18 | it be easy for us [to-vb] | 5 |
|
