| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [adj] per [no cls] | 417 |
|
| 2 | for [adv] [adj] per [no cls] | 182 |
|
| 3 | for at [adv] [adj] [no cls] | 11 |
|
| 4 | for at [adv] [adj] per | 10 |
|
