| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] by a [adj] per cent | 24 |
|
| 2 | [vb pp] by a [adj] per cent | 24 |
|
| 3 | [vb pp] by a [num] per cent | 24 |
|
| 4 | [vb pp] by a [adj] per cent | 24 |
|
