| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] last year | 1692 |
|
| 2 | [vb -s] [prep] last | 94 |
|
| 3 | [vb -s] [prep] year | 49 |
|
| 4 | [vb -s] last year | 26 |
|
