| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [vb pp] and [verb] for | 7 |
|
| 2 | [vb -s] be [vb pp] and [vb pp] for | 7 |
|
| 3 | has be [vb pp] and [verb] for | 6 |
|
