| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] last year | 35 |
|
| 2 | [vb past] [verb] last year | 35 |
|
| 3 | [vb past] [to-vb] last year | 15 |
|
| 4 | [vb past] [vb pp] last year | 11 |
|
| 5 | had [verb] last year | 9 |
|
| 6 | [vb past] [vb infin] last year | 6 |
|
| 7 | did [verb] last year | 6 |
|
