| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun pl] [prep] [num] years ' | 6 |
|
| 2 | the [noun pl] [prep] [num] years ' | 6 |
|
| 3 | the [noun pl] of [num] years ' | 5 |
|
| 4 | the [noun pl] of [num] years ' | 5 |
|
