| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a single [adj] | 726 |
|
| 2 | [prep] a [unc] [adj] | 227 |
|
| 3 | [prep] a single [unc] | 15 |
|
| 4 | a single [unc] [adj] | 8 |
|
