| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for a [adj] [adj] per | 15 |
|
| 2 | account for a [adj] [adj] per | 9 |
|
| 3 | [vb pp] for a [adj] [adj] per | 8 |
|
| 4 | accounted for a [adj] [adj] per | 6 |
|
| 5 | for a [adj] [adj] per cent | 20 |
|
| 6 | for a [adj] [adj] per [unc] | 20 |
|
| 7 | for a [adj] [adj] per [no cls] | 20 |
|
| 8 | for a [adj] [adj] per cent | 20 |
|
