| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] [conj] [art] | 2797 |
|
| 2 | [prep] [num] [conj] [art] | 2797 |
|
| 3 | at [adj] [conj] [art] | 397 |
|
| 4 | at [num] [conj] [art] | 174 |
|
