| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | year or [adv] [conj] | 90 |
|
| 2 | [noun] or [adv] when | 33 |
|
| 3 | year [coord] [adv] when | 14 |
|
| 4 | year [conj] [adv] when | 14 |
|
| 5 | year or [adv] when | 10 |
|
