| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] years [pers pn] | 367 |
|
| 2 | time [prep] [num] years | 238 |
|
| 3 | time [prep] [num] [pers pn] | 9 |
|
| 4 | time [prep] years [pers pn] | 7 |
|
