| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [art] last | 21 |
|
| 2 | [vb mod] have been [art] last | 21 |
|
| 3 | must have been [art] last | 9 |
|
| 4 | must have been [art] last | 9 |
|
| 5 | would have been [art] last | 7 |
|
| 6 | would have been [art] last | 7 |
|
| 7 | have been [prep] [art] last | 8 |
|
| 8 | have been [prep] [art] last | 8 |
|
| 9 | have been [art] last [noun] | 17 |
|
| 10 | have been [art] last [noun sg] | 16 |
|
