| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] years [subord] [pers pn] | 531 |
|
| 2 | [prep] [num] years [pers pn] | 367 |
|
| 3 | [prep] [num] [subord] [pers pn] | 345 |
|
| 4 | [prep] [num] years [subord] | 278 |
|
| 5 | [prep] years [subord] [pers pn] | 52 |
|
