| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [verb] [adj] [noun] | 608 |
|
| 2 | [pron] [pron] [verb] [adj] year | 88 |
|
| 3 | [Wh det] [pron] [verb] [adj] year | 58 |
|
| 4 | which [pron] [verb] [adj] year | 41 |
|
