| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] for some [noun] | 37 |
|
| 2 | [vb -s] been [vb pp] for some [noun sg] | 29 |
|
| 3 | [vb -s] been [vb pp] for some time | 26 |
|
| 4 | [vb -s] been [vb pp] for some time | 26 |
|
| 5 | [vb -s] been known for some [noun] | 12 |
|
| 6 | [vb -s] been [vb pp] for some [noun pl] | 11 |
|
| 7 | [vb -s] been [vb pp] for some year | 8 |
|
| 8 | [vb -s] been [vb pp] for some years | 8 |
|
| 9 | [vb -s] been recognised for some [noun] | 5 |
|
