| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | sentence [prep] three years ['s] | 6 |
|
| 2 | sentence [prep] three years ' | 6 |
|
| 3 | sentence [prep] three years ' | 6 |
|
| 4 | sentence of three years [unc] | 5 |
|
