| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] an [adj] [adj] | 5180 |
|
| 2 | an [adj] [adj] per | 146 |
|
| 3 | [prep] an [adj] per | 40 |
|
| 4 | [prep] [adj] [adj] per | 7 |
|
