| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [vb pp] over [adj] years | 17 |
|
| 2 | have been [verb] over [adj] years | 17 |
|
| 3 | [verb] been [verb] over many years | 11 |
|
| 4 | [verb] been [verb] over [det] years | 11 |
|
| 5 | [verb] been [verb] over many years | 11 |
|
| 6 | [vb -s] been [verb] over [adj] years | 10 |
|
| 7 | has been [verb] over [adj] years | 10 |
|
| 8 | [vb base] been [verb] over [adj] years | 7 |
|
| 9 | have been [verb] over [adj] years | 7 |
|
| 10 | [verb] been [verb] over [adj] years | 6 |
|
| 11 | [verb] been [verb] over recent years | 5 |
|
| 12 | [verb] been [verb] over recent years | 5 |
|
