| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] years [pers pn] [modal v] | 106 |
|
| 2 | to [num] [pers pn] [modal v] | 27 |
|
| 3 | to [num] years [modal v] | 18 |
|
| 4 | to [num] years [pers pn] | 7 |
|
