| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [prep] some | 469 |
|
| 2 | have been [vb pp] [prep] years | 38 |
|
| 3 | been [vb pp] [prep] some years | 17 |
|
| 4 | have been [vb pp] some years | 8 |
|
| 5 | have [vb pp] [prep] some years | 7 |
|
| 6 | have been [prep] some years | 7 |
|
