| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] three years | 444 |
|
| 2 | [prep] three years [unc] | 102 |
|
| 3 | [noun sg] [prep] years [unc] | 26 |
|
| 4 | [noun sg] [prep] three [unc] | 17 |
|
