| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [adj] years [adv] when | 29 |
|
| 2 | [adj] [det] years [adv] [conj] | 19 |
|
| 3 | [adj] [det] [noun] [adv] when | 13 |
|
| 4 | [adj] [det] [noun pl] [adv] when | 11 |
|
| 5 | [adj] [det] year [adv] when | 7 |
|
| 6 | [adj] [det] years [adv] when | 7 |
|
