| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] 30 per [unc] | 237 |
|
| 2 | by 30 per [unc] | 90 |
|
| 3 | by [adv] 30 per | 12 |
|
| 4 | by [adv] 30 [unc] | 12 |
|
