| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [det] [noun] | 1614 |
|
| 2 | have been [det] [noun] | 1239 |
|
| 3 | [modal v] have been [noun] | 673 |
|
| 4 | [modal v] have been [det] | 370 |
|
