| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] known [prep] [adj] year | 16 |
|
| 2 | have [been] known [prep] [adj] year | 16 |
|
| 3 | have [been] known [prep] [adj] year | 7 |
|
| 4 | [vb base] [been] known [prep] [adj] year | 7 |
|
| 5 | [vb -s] [been] known [prep] [adj] year | 6 |
|
| 6 | has [been] known [prep] [adj] year | 6 |
|
| 7 | [been] known [prep] [adj] year [conj] | 5 |
|
