| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [verb] for | 1825 |
|
| 2 | been [verb] for several | 50 |
|
| 3 | [vb -s] been [verb] several | 33 |
|
| 4 | [vb -s] [verb] for several | 5 |
|
