| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] last year ['s] | 5 |
|
| 2 | be [vb pp] [prep] last year [unc] | 5 |
|
| 3 | be [vb pp] [prep] last year 's | 5 |
|
| 4 | be [vb pp] [prep] last year 's | 5 |
|
