| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] be [verb] some time | 7 |
|
| 2 | [vb -s] [been] [verb] some time | 7 |
|
| 3 | [vb -s] been [verb] some time | 7 |
|
| 4 | has [be] [verb] some time | 6 |
|
