| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] on a [adj] per | 10 |
|
| 2 | [noun sg] on a [adj] per | 10 |
|
| 3 | [verb] on a [adj] per | 9 |
|
| 4 | [vb pp] on a [adj] per | 7 |
|
| 5 | based on a [adj] per | 5 |
|
| 6 | base on a [adj] per | 5 |
|
| 7 | on a [adj] per [unc] | 25 |
|
| 8 | on a [adj] per [no cls] | 25 |
|
| 9 | on a [adj] per cent | 23 |
|
| 10 | on a [adj] per cent | 23 |
|
