| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a single [no cls] | 15 |
|
| 2 | [prep] a single [unc] | 15 |
|
| 3 | with a single [unc] | 5 |
|
| 4 | with a single [unc] | 5 |
|
