| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be up [prep] us [to-vb] | 28 |
|
| 2 | it [be] up to us [to-vb] | 28 |
|
| 3 | it [be] up [prep] us [to-vb] | 28 |
|
| 4 | it [be] up [prep] us [to-vb] | 28 |
|
| 5 | it [be] up to us [to-vb] | 28 |
|
| 6 | it [is] up [prep] us [to-vb] | 26 |
|
| 7 | it 's up [prep] us [to-vb] | 17 |
|
| 8 | it is up [prep] us [to-vb] | 9 |
|
| 9 | it [be] up [prep] us to make | 5 |
|
