| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] have been [verb] | 896 |
|
| 2 | [noun prp] have [verb] [art] | 881 |
|
| 3 | have been [verb] [art] | 768 |
|
| 4 | [noun prp] have been [art] | 33 |
|
