| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [prep] [adj] years | 924 |
|
| 2 | [noun] [prep] three years | 605 |
|
| 3 | [noun prp] [prep] three [noun] | 227 |
|
| 4 | [noun prp] [prep] three [noun pl] | 214 |
|
| 5 | [noun prp] [prep] three year | 58 |
|
