| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] [det] years | 16 |
|
| 2 | [prep] [art] few [det] years | 16 |
|
| 3 | [prep] [art] [det] more years | 16 |
|
| 4 | for [art] [det] [det] years | 14 |
|
