| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [art] [noun] | 9764 |
|
| 2 | [modal v] have [art] [noun] | 7029 |
|
| 3 | [modal v] have been [art] | 3024 |
|
| 4 | [modal v] have been [noun] | 673 |
|
