| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] for over [num] | 17 |
|
| 2 | have been [v-ing] for over [num] | 14 |
|
| 3 | has been [verb] for over [num] | 11 |
|
| 4 | had been [verb] for over [num] | 10 |
|
| 5 | have been [verb] for over [num] | 7 |
|
| 6 | have been [verb] for over two | 5 |
|
