| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] describe [prep] a | 52 |
|
| 2 | has [been] [prep] a [adj] | 47 |
|
| 3 | [been] describe [prep] a [adj] | 21 |
|
| 4 | has [been] describe [prep] [adj] | 11 |
|
