| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [num ord] four years [pers pn] | 17 |
|
| 2 | [prep] the [num ord] four years [pers pn] | 17 |
|
| 3 | [prep] the next four years [pers pn] | 9 |
|
| 4 | [prep] the [num ord] four years he | 7 |
|
| 5 | [prep] the last four years [pers pn] | 6 |
|
| 6 | for the [num ord] four years [pers pn] | 6 |
|
| 7 | for the [num ord] four years [pers pn] | 6 |
|
| 8 | during the [num ord] four years [pers pn] | 5 |
|
| 9 | during the [num ord] four years [pers pn] | 5 |
|
