| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] [prep] a [adj] | 672 |
|
| 2 | has been [vb pp] [prep] a [adj -er] | 40 |
|
| 3 | have been [vb pp] [prep] a further | 18 |
|
| 4 | has been [vb pp] [prep] [art] further | 18 |
|
| 5 | has been [vb pp] [prep] [art] further | 18 |
|
| 6 | [verb] been [vb pp] [prep] a further | 18 |
|
| 7 | has [be] [vb pp] [prep] a further | 16 |
|
| 8 | has be [vb pp] [prep] a further | 16 |
|
| 9 | has been [vb pp] [prep] a far | 16 |
|
| 10 | has [been] [vb pp] [prep] a further | 16 |
|
| 11 | has been [vb pp] [prep] a further | 16 |
|
| 12 | has been [verb] [prep] a further | 16 |
|
| 13 | [vb -s] been [vb pp] [prep] a further | 16 |
|
