| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] than 10 per [unc] | 120 |
|
| 2 | [prep] [adv] 10 per [unc] | 107 |
|
| 3 | [prep] [adv] than 10 [unc] | 37 |
|
| 4 | [prep] [adv] than 10 per | 36 |
|
