| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] [art] | 23142 |
|
| 2 | [be] [vb pp] at [art] | 7578 |
|
| 3 | be [vb pp] at [art] | 7578 |
|
| 4 | been [verb] at [art] | 917 |
|
| 5 | been [vb pp] at [art] | 720 |
|
| 6 | [been] [vb pp] at [art] | 720 |
|
