| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [adv] us | 15 |
|
| 2 | it was [prep] us | 11 |
|
| 3 | it was [verb] us | 11 |
|
| 4 | it was [prep] us | 11 |
|
| 5 | it was not us | 9 |
|
| 6 | it was [not/n't] us | 9 |
|
| 7 | it was [v-ing] us | 7 |
|
| 8 | it was for us | 6 |
|
| 9 | it was [adv] us | 6 |
|
| 10 | it was n't us | 6 |
|
| 11 | it was for us | 6 |
|
