| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been described [prep] the | 66 |
|
| 2 | [vb -s] be described [prep] the | 66 |
|
| 3 | has be described [prep] the | 60 |
|
| 4 | [vb -s] be described as the | 44 |
|
| 5 | [vb -s] be described in the | 10 |
|
| 6 | 's be described [prep] the | 6 |
|
