| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] [prep] [adv] [det] year | 9 |
|
| 2 | [num] [noun pl] [prep] [adv] [det] year | 6 |
|
| 3 | [noun pl] [prep] [noun] [adv] [det] year | 15 |
|
| 4 | [noun pl] [prep] [noun prp] [adv] [det] year | 9 |
|
