| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | or [num] years [pers pn] [vb mod] | 10 |
|
| 2 | or three years [pers pn] [vb mod] | 5 |
|
| 3 | or three years [pers pn] [vb mod] | 5 |
|
