| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [n mass] million over [adj] years | 15 |
|
| 2 | [prep] [n mass] million over [adj] years | 15 |
|
| 3 | [prep] [n mass] million over [num] years | 15 |
|
| 4 | of [n mass] million over [adj] years | 8 |
|
| 5 | of [n mass] million over [adj] years | 8 |
|
| 6 | [prep] [n mass] million over five years | 8 |
|
| 7 | [prep] [n mass] million over five years | 8 |
|
