| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] [det] [noun] | 1903 |
|
| 2 | [pron] [verb] [det] year | 275 |
|
| 3 | which [verb] [adj] year | 104 |
|
| 4 | [Wh det] [verb] [det] year | 29 |
|
| 5 | which [verb] [det] year | 26 |
|
