| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] each year | 463 |
|
| 2 | [vb pp] each year | 215 |
|
| 3 | [vb pp] [verb] each | 152 |
|
| 4 | [vb pp] [verb] year | 8 |
|
