| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] at | 1920 |
|
| 2 | [vb pp] at some | 244 |
|
| 3 | [been] [vb pp] some | 77 |
|
| 4 | [been] at some | 6 |
|
