| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [det] year | 40 |
|
| 2 | which [det] year | 33 |
|
| 3 | which this year | 28 |
|
| 4 | which [det] years | 7 |
|
| 5 | which each year | 6 |
|
