| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years ' time | 172 |
|
| 2 | [prep] a [adj] years ' | 34 |
|
| 3 | a [adj] years ' time | 28 |
|
| 4 | [prep] a [adj] years time | 22 |
|
