| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been described [prep] a [adj] | 24 |
|
| 2 | has been described [prep] a [adj] | 20 |
|
| 3 | have been described as a [adj] | 20 |
|
| 4 | have been described as a [adj] | 20 |
|
| 5 | have been described [prep] a [adj] | 19 |
|
| 6 | have been described [prep] an [adj] | 5 |
|
