| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over the [adj] four years | 119 |
|
| 2 | [noun] over the [adj] four | 100 |
|
| 3 | [noun] over the [adj] years | 89 |
|
| 4 | [noun] over the four years | 5 |
|
