| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over the [adj] [num] years | 2403 |
|
| 2 | [prep] the last [num] years | 2366 |
|
| 3 | [prep] the last [num] years | 2366 |
|
| 4 | over the last [num] [noun] | 973 |
|
| 5 | over the last [num] [noun pl] | 970 |
|
| 6 | over the last [adj] years | 917 |
|
| 7 | over [art] last [num] years | 723 |
|
| 8 | over [art] last [num] years | 723 |
|
| 9 | over the last [num] years | 723 |
|
| 10 | over the last [num] year | 723 |
|
| 11 | over the last [num] years | 723 |
|
