| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] at [art] [noun sg] | 86 |
|
| 2 | [prep] us at [art] [noun sg] | 76 |
|
| 3 | [vb pp] [prep] us [art] [noun sg] | 18 |
|
| 4 | [vb pp] [prep] us at [art] | 11 |
|
