| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [vb pp] for a further | 11 |
|
| 2 | have [been] [vb pp] for a further | 11 |
|
| 3 | has [been] [vb pp] for a further | 9 |
|
| 4 | [vb -s] [been] [vb pp] for a further | 9 |
|
| 5 | [been] [vb pp] for a further [adj] | 7 |
|
| 6 | [been] [vb pp] for a further [num] | 6 |
|
