| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | us at [det] | 81 |
|
| 2 | us at all | 33 |
|
| 3 | us at this | 21 |
|
| 4 | us at any | 9 |
|
| 5 | us at that | 7 |
|
| 6 | us at some | 7 |
|
