| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [art] first four | 66 |
|
| 2 | [prep] [art] first four years | 28 |
|
| 3 | [noun] [prep] [art] first years | 27 |
|
| 4 | [noun] [prep] [art] four years | 26 |
|
