| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] for five [noun pl] | 8 |
|
| 2 | has been [verb] for five [noun pl] | 8 |
|
| 3 | has been [verb] for five years | 6 |
|
| 4 | has been [vb pp] for five [noun pl] | 6 |
|
