| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [vb pp] | 33309 |
|
| 2 | [been] [vb pp] for | 4628 |
|
| 3 | has [vb pp] for | 1256 |
|
| 4 | has [been] for | 144 |
|
