| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] years [pers pn] | 1027 |
|
| 2 | [num] if [pers pn] | 316 |
|
| 3 | [num] years if | 63 |
|
| 4 | years if [pers pn] | 30 |
|
