| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [adj] four years | 350 |
|
| 2 | [prep] the [adj] years [pers pn] | 130 |
|
| 3 | the [adj] four years [pers pn] | 20 |
|
| 4 | [prep] the four years [pers pn] | 7 |
|
