| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at least 10 per [unc] | 15 |
|
| 2 | [prep] least 10 per [unc] | 15 |
|
| 3 | [prep] least 10 per [unc] | 15 |
|
| 4 | at least 10 per [unc] | 15 |
|
| 5 | least 10 per [unc] [prep] | 11 |
|
| 6 | least 10 per [unc] [prep] | 11 |
|
| 7 | least 10 per [unc] of | 9 |
|
| 8 | least 10 per [unc] of | 9 |
|
