| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] been some [noun sg] in | 6 |
|
| 2 | [modal v] have been some [noun sg] in | 6 |
|
| 3 | [modal v] [vb infin] been some [noun sg] in | 6 |
|
