| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [vb pp] at some | 24 |
|
| 2 | be [vb pp] at some time | 24 |
|
| 3 | [verb] be [vb pp] some time | 13 |
|
| 4 | [verb] [vb pp] at some time | 10 |
|
