| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] over [num] per [no cls] | 6 |
|
| 2 | [vb past] [prep] over [num] per cent | 6 |
|
| 3 | [vb past] [prep] over [num] per [unc] | 6 |
|
| 4 | [vb past] [prep] over [num] per cent | 6 |
|
