| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [verb] for | 1634 |
|
| 2 | [been] [verb] for six | 27 |
|
| 3 | [vb past] [verb] for six | 10 |
|
| 4 | [vb past] [been] [verb] six | 7 |
|
