| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [num] [unc] | 558 |
|
| 2 | [prep] only [num] [unc] | 355 |
|
| 3 | only a [num] [unc] | 31 |
|
| 4 | [prep] only a [num] | 17 |
|
