| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [adv] for | 25 |
|
| 2 | [vb infin] been [vb pp] [adv] for | 15 |
|
| 3 | [vb infin] been [vb pp] [adv prt] for | 10 |
|
