| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] [prep] last | 11 |
|
| 2 | have been [vb pp] at last | 8 |
|
| 3 | have been [vb pp] [prep] last | 7 |
|
| 4 | have been [vb pp] since last | 6 |
|
| 5 | have been [vb pp] from last | 5 |
|
| 6 | had been [vb pp] [prep] last | 5 |
|
