| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [be] [verb] [prep] [adj] year | 215 |
|
| 2 | has [be] [vb pp] [prep] [adj] year | 153 |
|
| 3 | has [be] known [prep] [adj] [noun] | 20 |
|
| 4 | [verb] [be] known [prep] [adj] year | 17 |
|
| 5 | have [be] known [prep] [adj] year | 16 |
|
| 6 | has [be] know [prep] [adj] year | 6 |
|
| 7 | [vb -s] [be] known [prep] [adj] year | 6 |
|
