| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [prep] | 1243 |
|
| 2 | [vb mod] have been [noun] | 660 |
|
| 3 | have been [prep] [noun] | 341 |
|
| 4 | [vb mod] have [prep] [noun] | 267 |
|
