| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] years of the | 5 |
|
| 2 | [prep] a [adj] years of the | 5 |
|
| 3 | within a [adj] years of the | 5 |
|
| 4 | [prep] a [adj] years of the | 5 |
|
| 5 | within a [adj] years of the | 5 |
|
| 6 | [prep] a [adj] years of the | 5 |
|
