| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [det] years [adv] [pers pn] | 96 |
|
| 2 | [prep] a [det] years [adv] | 92 |
|
| 3 | [prep] a [det] years [pers pn] | 33 |
|
| 4 | [prep] [det] years [adv] [pers pn] | 17 |
|
