| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years [verb] been [adj] | 55 |
|
| 2 | years have [been] [adj] | 55 |
|
| 3 | years [vb -s] [been] [adj] | 24 |
|
| 4 | years have [been] [adj] | 24 |
|
| 5 | years [vb base] [been] [adj] | 24 |
|
| 6 | years has [been] [adj] | 24 |
|
| 7 | years [vb past] [been] [adj] | 6 |
|
| 8 | years had [been] [adj] | 6 |
|
