| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have been [vb pp] for some | 29 |
|
| 2 | [noun] has been [vb pp] for some | 19 |
|
| 3 | [noun] had been [vb pp] for some | 16 |
|
| 4 | [noun pl] have been [vb pp] for some | 15 |
|
| 5 | [noun] have been [vb pp] for some | 12 |
|
| 6 | [noun] have been known for some | 7 |
|
