| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [be] described [prep] the first | 5 |
|
| 2 | [vb -s] been described [prep] the first | 5 |
|
| 3 | [vb -s] be described [prep] the first | 5 |
|
| 4 | [vb -s] [be] described as the first | 5 |
|
| 5 | has [be] described [prep] the first | 5 |
|
| 6 | [vb -s] [been] described [prep] the first | 5 |
|
