| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] 10 per [no cls] | 337 |
|
| 2 | under [adj] per [no cls] | 107 |
|
| 3 | under 10 per [unc] | 14 |
|
| 4 | under 10 [unc] [no cls] | 14 |
|
