| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] for some time | 104 |
|
| 2 | [vb base] [vb pp] for some time | 26 |
|
| 3 | [vb base] be [vb pp] for some | 20 |
|
| 4 | [vb base] be for some time | 6 |
|
