| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been known [prep] [adj] | 8 |
|
| 2 | have been known [to-vb] [prep] [adj] | 6 |
|
| 3 | have been known [verb] [prep] [adj] | 6 |
|
| 4 | have been known [prep] [adj] [noun] | 11 |
|
| 5 | have been known [prep] [adj] years | 7 |
|
| 6 | have been known [prep] [adj] [noun pl] | 7 |
|
| 7 | have been known [prep] [adj] year | 7 |
|
