| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] [num] [unc] [no cls] | 1849 |
|
| 2 | at [adv] [adj] [unc] [no cls] | 422 |
|
| 3 | at [adv] [num] [unc] [unc] | 421 |
|
