| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [prep] [det] | 200 |
|
| 2 | [vb past] [been] [prep] [det] | 200 |
|
| 3 | [verb] [been] at [det] | 58 |
|
| 4 | [vb past] [been] at [adj] | 45 |
|
| 5 | [vb past] [be] at [det] | 17 |
|
| 6 | [vb past] [been] at [det] | 16 |
|
