| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been for [adj] years | 45 |
|
| 2 | have been [noun] for [adj] | 43 |
|
| 3 | been [noun] for [adj] years | 19 |
|
| 4 | have been [noun] for years | 9 |
|
| 5 | have [noun] for [adj] years | 5 |
|
