| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been describe [prep] the first | 5 |
|
| 2 | have been describe [prep] the first | 5 |
|
| 3 | have been describe as the first | 5 |
|
| 4 | have been described [prep] the first | 5 |
|
| 5 | have been describe as the first | 5 |
|
