| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] [prep] a | 1965 |
|
| 2 | [prep] a [prep] | 449 |
|
| 3 | [unc] [prep] [prep] | 313 |
|
| 4 | [unc] a [prep] | 29 |
|
