| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] per | 909 |
|
| 2 | [prep] [art] average [adj] | 44 |
|
| 3 | [art] average [adj] per | 24 |
|
| 4 | [prep] average [adj] per | 16 |
|
