| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] per | 2019 |
|
| 2 | [art] 15 per | 85 |
|
| 3 | a 15 [unc] | 67 |
|
| 4 | a 15 [no cls] | 67 |
|
| 5 | a 15 per | 65 |
|
