| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [prep] [adj] years | 8 |
|
| 2 | [noun] [vb -s] been [prep] [adj] years | 6 |
|
| 3 | [noun] [verb] been [prep] [det] years | 6 |
|
| 4 | [noun] [verb] been for [adj] years | 6 |
|
| 5 | [noun] has been [prep] [adj] years | 5 |
|
