| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] for some time | 64 |
|
| 2 | has [been] [vb pp] for some | 39 |
|
| 3 | has [vb pp] for some time | 11 |
|
| 4 | has [been] for some time | 8 |
|
