| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by a [adj -er] [num] per [unc] | 20 |
|
| 2 | by a [adj -er] [adj] per cent | 20 |
|
| 3 | by a [adj -er] [adj] per [unc] | 20 |
|
| 4 | by a [adj -er] [adj] per cent | 20 |
|
| 5 | by a [adj -er] [adj] per [no cls] | 20 |
|
| 6 | by a [adj -er] [adj] per [unc] | 20 |
|
| 7 | by a further [adj] per [unc] | 20 |
|
