| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [verb] for years | 24 |
|
| 2 | [vb -s] been [v-ing] for year | 18 |
|
| 3 | has been [verb] for year | 15 |
|
| 4 | 's been [verb] for year | 9 |
|
| 5 | [vb -s] been [vb pp] for year | 6 |
|
