| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] for some [noun sg] | 28 |
|
| 2 | has been [vb pp] [prep] some time | 27 |
|
| 3 | has been [vb pp] in some [noun sg] | 12 |
|
| 4 | has been known [prep] some [noun sg] | 10 |
|
| 5 | has been [vb pp] to some [noun sg] | 9 |
|
| 6 | has been [vb pp] at some [noun sg] | 7 |
|
| 7 | has been [vb pp] [prep] some extent | 7 |
|
| 8 | has been [vb pp] [prep] some detail | 6 |
|
| 9 | has been recognised [prep] some [noun sg] | 5 |
|
