| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been in [noun] | 141 |
|
| 2 | [modal v] have been some [noun] | 73 |
|
| 3 | have been in some [noun] | 18 |
|
| 4 | [modal v] have been in some | 9 |
|
