| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] [prep] [adj] | 3250 |
|
| 2 | has been [vb pp] [prep] [adj] | 2995 |
|
| 3 | [verb] been known [prep] [adj] | 49 |
|
| 4 | have been known [prep] [adj] | 49 |
|
| 5 | [vb -s] been known [prep] [adj] | 24 |
|
| 6 | has [be] known [prep] [adj] | 23 |
|
| 7 | has been know [prep] [adj] | 23 |
|
| 8 | has be known [prep] [adj] | 23 |
|
| 9 | has [been] known [prep] [adj] | 23 |
|
| 10 | has been known [prep] [adj] | 23 |
|
