| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] years [adv] | 79 |
|
| 2 | [adv prt] [prep] a [det] years | 26 |
|
| 3 | [adv prt] a [det] years [adv] | 17 |
|
| 4 | [adv prt] [prep] [det] years [adv] | 7 |
|
