| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [vb pp] | 35080 |
|
| 2 | been [vb pp] for | 4628 |
|
| 3 | [vb -s] [vb pp] for | 1419 |
|
| 4 | [vb -s] been for | 163 |
|
