| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] three years ' | 19 |
|
| 2 | [noun sg] [prep] three years ['s] | 19 |
|
| 3 | [noun sg] [prep] three years ' | 19 |
|
| 4 | [noun sg] of three years [unc] | 13 |
|
| 5 | sentence [prep] three years [unc] | 6 |
|
