| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] for some [noun sg] | 28 |
|
| 2 | has [been] [vb pp] for some time | 25 |
|
| 3 | has [been] known for some [noun sg] | 10 |
|
| 4 | has [been] recognised for some [noun sg] | 5 |
|
