| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [prep] us | 33 |
|
| 2 | it [is] for us | 21 |
|
| 3 | it 's [prep] us | 13 |
|
| 4 | it [is] with us | 6 |
|
| 5 | it [is] to us | 5 |
|
