| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [prep] the first [num] years | 7 |
|
| 2 | [noun prp] [prep] [art] first [num] years | 7 |
|
| 3 | [noun prp] [prep] the first [num] years | 7 |
|
