| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] [art] | 21524 |
|
| 2 | have [verb] [prep] [art] history | 14 |
|
| 3 | been [verb] [prep] [art] history | 13 |
|
| 4 | have been [verb] [prep] history | 11 |
|
