| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] [det] years | 228 |
|
| 2 | [prep] [det] years [pers pn] | 151 |
|
| 3 | [prep] [det] [det] [pers pn] | 80 |
|
| 4 | [det] [det] years [pers pn] | 50 |
|
