| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] | 11322 |
|
| 2 | have been [verb] at | 423 |
|
| 3 | been [verb] [prep] at | 69 |
|
| 4 | have [verb] [prep] at | 13 |
|
