| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] only a [adj] | 660 |
|
| 2 | [prep] a [adj] per | 503 |
|
| 3 | [prep] only [adj] per | 346 |
|
| 4 | only a [adj] per | 36 |
|
