| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | or [num] years i | 12 |
|
| 2 | or three years [pers pn] | 12 |
|
| 3 | or [num] years it | 11 |
|
| 4 | or [num] years we | 9 |
|
| 5 | or four years [pers pn] | 6 |
|
| 6 | or five years [pers pn] | 5 |
|
