| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | two or [num] years | 361 |
|
| 2 | or [num] years [pers pn] | 42 |
|
| 3 | two [num] years [pers pn] | 7 |
|
| 4 | two or [num] [pers pn] | 6 |
|
