| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [vb pp] some time | 10 |
|
| 2 | [prep] be [vb pp] some time | 10 |
|
| 3 | to be [vb pp] some time | 10 |
|
| 4 | to be [vb pp] some time | 10 |
|
