| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [be] for some time | 8 |
|
| 2 | [vb -s] be for some time | 8 |
|
| 3 | [vb -s] been for some time | 8 |
|
| 4 | has [be] for some time | 8 |
|
| 5 | [vb -s] [been] for some time | 8 |
|
