| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [unc] [unc] | 545 |
|
| 2 | [prep] a [unc] [no cls] | 544 |
|
| 3 | [prep] [art] [unc] cent | 18 |
|
| 4 | [prep] a [unc] cent | 8 |
|
