| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years [unc] time | 172 |
|
| 2 | [conj] [adj] years [unc] time | 28 |
|
| 3 | [conj] [prep] [adj] years [unc] | 21 |
|
| 4 | [conj] [prep] [adj] years time | 12 |
|
