| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] us at [art] [noun sg] | 76 |
|
| 2 | [v-ing] [prep] at [art] [noun sg] | 17 |
|
| 3 | [v-ing] [prep] us at [art] | 16 |
|
| 4 | [v-ing] [prep] us [art] [noun sg] | 7 |
|
| 5 | [v-ing] us at [art] [noun sg] | 6 |
|
