| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [prep] [adj] year | 479 |
|
| 2 | [verb] been [vb pp] [prep] [adj] year | 329 |
|
| 3 | [verb] been known [prep] [adj] [noun] | 41 |
|
| 4 | [verb] be known [prep] [adj] year | 17 |
|
| 5 | [verb] [be] known [prep] [adj] year | 17 |
|
| 6 | [verb] been know [prep] [adj] year | 16 |
|
| 7 | [verb] been known [prep] [adj] year | 16 |
|
| 8 | [verb] [been] known [prep] [adj] year | 16 |
|
