| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [verb] at | 986 |
|
| 2 | [noun] have been [verb] [num] | 192 |
|
| 3 | have been [verb] at [num] | 82 |
|
| 4 | [noun] have [verb] at [num] | 55 |
|
