| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] year [prep] [noun sg] | 577 |
|
| 2 | [prep] three year [prep] | 294 |
|
| 3 | three year [prep] [noun sg] | 201 |
|
| 4 | [prep] three [prep] [noun sg] | 31 |
|
| 5 | [prep] three year [noun sg] | 17 |
|
