| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] three years | 828 |
|
| 2 | [prep] [art] [adj] years [pers pn] | 167 |
|
| 3 | [art] [adj] three years [pers pn] | 41 |
|
| 4 | [prep] [art] three years [pers pn] | 14 |
|
