| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] first five | 169 |
|
| 2 | [prep] [art] five years | 118 |
|
| 3 | [prep] [art] first years | 69 |
|
| 4 | [art] first five years | 62 |
|
