No | Pattern | Freq | Relations |
---|---|---|---|
1 | have been [vb pp] [prep] some time | 65 | |
2 | have been [vb pp] for some time | 56 | |
3 | has been [vb pp] [prep] some time | 28 | |
4 | had been [vb pp] [prep] some time | 24 | |
5 | have been known [prep] some time | 16 | |
6 | have been [vb pp] at some time | 10 | |
7 | have been [vb pp] [prep] some time | 10 | |
8 | have been recognised [prep] some time | 6 |