| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at at [det] | 20 |
|
| 2 | at at [num] | 13 |
|
| 3 | at at that | 9 |
|
| 4 | at at that | 9 |
|
| 5 | at at [adj] | 6 |
|
| 6 | at at one | 5 |
|
| 7 | at at one | 5 |
|
