| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] in four years | 53 |
|
| 2 | [noun] in four [prep] | 18 |
|
| 3 | [noun] in years [prep] | 18 |
|
| 4 | in four years [prep] | 15 |
|
| 5 | [noun] four years [prep] | 6 |
|
