| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a [adj] proportion of [adj] | 18 |
|
| 2 | [vb past] a [adj] proportion of [adj] | 12 |
|
| 3 | [vb past] a high proportion of [adj] | 6 |
|
| 4 | [vb past] a [adj -er] proportion of [adj] | 6 |
|
