| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] four years [pron] | 8 |
|
| 2 | [prep] [art] four years [pron] | 8 |
|
| 3 | [art] [adj] four years [pron] | 24 |
|
| 4 | [art] [num ord] four years [pron] | 21 |
|
| 5 | [art] next four years [pron] | 12 |
|
| 6 | [art] next four years [pron] | 12 |
|
| 7 | [art] last four years [pron] | 7 |
|
| 8 | [art] last four years [pron] | 7 |
|
| 9 | [art] four years [conj] [pron] | 7 |
|
| 10 | [art] four years [pron] [verb] | 9 |
|
| 11 | [art] four years [pron] have | 8 |
|
