| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [num] [unc] [no cls] | 613 |
|
| 2 | around [num] [unc] [no cls] | 522 |
|
| 3 | at around [num] [unc] | 44 |
|
| 4 | at around [num] [no cls] | 44 |
|
