| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] 10 | 31 |
|
| 2 | [prep] a 10 per | 30 |
|
| 3 | a [adj] 10 per | 26 |
|
| 4 | [prep] a [adj] per | 5 |
|
