| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [noun] | 673 |
|
| 2 | [modal v] have [noun] to | 243 |
|
| 3 | have been [noun] to | 99 |
|
| 4 | [modal v] have been to | 32 |
|
