| No | Pattern | Freq | Relations |
|---|---|---|---|
| 31 | [was/were] [vb pp] [prep] last year | 17 |
|
| 32 | [was/were] [vb pp] [prep] last year | 17 |
|
| 33 | [was/were] [vb pp] [prep] last month | 10 |
|
| 34 | [was/were] [vb pp] [prep] last month | 10 |
|
| 35 | [was/were] [vb pp] [prep] last week | 9 |
|
| 36 | [was/were] [vb pp] [prep] last week | 9 |
|
| 37 | [was/were] [vb pp] [prep] last [noun prp] | 8 |
|
