| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] for [adj] year | 136 |
|
| 2 | has been [vb pp] for [adj] year | 79 |
|
| 3 | [verb] been known for [adj] year | 16 |
|
| 4 | has been known for [adj] [noun] | 16 |
|
| 5 | have been known for [adj] year | 16 |
|
| 6 | has [been] known for [adj] year | 6 |
|
| 7 | has been known [prep] [adj] year | 6 |
|
| 8 | has been known [prep] [adj] year | 6 |
|
| 9 | has been know for [adj] year | 6 |
|
| 10 | has be known for [adj] year | 6 |
|
| 11 | [vb -s] been known for [adj] year | 6 |
|
| 12 | has [be] known for [adj] year | 6 |
|
| 13 | has been known for [adj] year | 6 |
|
