| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been described in [adj] | 23 |
|
| 2 | [vb base] be described in [adj] | 23 |
|
| 3 | have [be] described in [adj] | 23 |
|
| 4 | [vb base] [been] described in [adj] | 23 |
|
| 5 | [vb base] [be] described in [adj] | 11 |
|
| 6 | [vb base] [be] described in [det] | 11 |
|
| 7 | [vb base] [be] described in this | 5 |
|
| 8 | [vb base] [be] described in this | 5 |
|
