| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have n't been [vb pp] for | 60 |
|
| 2 | have been [vb pp] for three | 36 |
|
| 3 | n't been [vb pp] for three | 6 |
|
| 4 | have n't [vb pp] for three | 5 |
|
