| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over the [adj] [num] years | 2403 |
|
| 2 | [prep] the previous [num] years | 217 |
|
| 3 | [prep] the previous [num] years | 217 |
|
| 4 | over the previous [num] [noun] | 98 |
|
| 5 | over the previous [num] [noun pl] | 98 |
|
| 6 | over the previous [adj] years | 66 |
|
| 7 | over the previous [num] year | 61 |
|
| 8 | over the previous [num] years | 61 |
|
| 9 | over [art] previous [num] years | 61 |
|
| 10 | over the previous [num] years | 61 |
|
| 11 | over [art] previous [num] years | 61 |
|
