| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] us [prep] | 1099 |
|
| 2 | [vb past] at [prep] | 160 |
|
| 3 | [vb past] at us | 89 |
|
| 4 | at us [prep] | 84 |
|
