| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [vb pp] [prep] a further | 18 |
|
| 2 | have been [vb pp] [prep] a further | 18 |
|
| 3 | has been [vb pp] [prep] a further | 16 |
|
| 4 | [vb -s] been [vb pp] [prep] a further | 16 |
|
| 5 | been [vb pp] [prep] a further [noun] | 10 |
|
| 6 | been [vb pp] [prep] a further [noun sg] | 9 |
|
| 7 | been [vb pp] [prep] a further [adj] | 9 |
|
| 8 | been [vb pp] [prep] a further [num] | 7 |
|
