| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] for more than | 6 |
|
| 2 | [verb] been [vb pp] for more than | 6 |
|
| 3 | been [vb pp] for more than a | 7 |
|
| 4 | been [vb pp] for more than a | 7 |
|
| 5 | been [vb pp] for more than [art] | 7 |
|
| 6 | been [vb pp] for more than [art] | 7 |
|
