| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] three years ['s] [noun] [conj] | 5 |
|
| 2 | [prep] three years ['s] [noun] [conj] | 5 |
|
| 3 | [verb] three years ['s] [noun] [conj] | 5 |
|
