| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [num] [unc] [no cls] | 500 |
|
| 2 | base [prep] a [num] [no cls] | 7 |
|
| 3 | base [prep] a [num] [unc] | 7 |
|
| 4 | base [prep] a [unc] [no cls] | 6 |
|
