| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [det] | 668 |
|
| 2 | have [vb pp] [det] years | 105 |
|
| 3 | been [vb pp] [det] years | 17 |
|
| 4 | have been [det] years | 11 |
|
| 5 | have been [vb pp] years | 11 |
|
