| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | two years ' time | 39 |
|
| 2 | two years ' imprisonment | 35 |
|
| 3 | two years ' probation | 9 |
|
| 4 | two years ' service | 8 |
|
| 5 | two years ' duration | 7 |
|
| 6 | two years ' experience | 7 |
|
| 7 | two years ' worth | 7 |
|
