| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [art] [noun sg] [prep] years | 13 |
|
| 2 | have been [art] [noun] [prep] years | 13 |
|
| 3 | have been a [noun] [prep] years | 10 |
|
| 4 | have been a [noun] [prep] years | 10 |
|
| 5 | have been [art] [noun] for years | 9 |
|
| 6 | had been [art] [noun] [prep] years | 6 |
|
