| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [vb pp] [adv] | 3697 |
|
| 2 | has [been] [vb pp] for | 1373 |
|
| 3 | [been] [vb pp] [adv] for | 527 |
|
| 4 | has [vb pp] [adv] for | 203 |
|
| 5 | has [been] [adv] for | 96 |
|
