| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] this | 146162 |
|
| 2 | [prep] this | 146156 |
|
| 3 | at [adj] | 100221 |
|
| 4 | at [det] | 47363 |
|
| 5 | at this | 9857 |
|
| 6 | at this | 9857 |
|
