| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] years [unc] [noun sg] | 681 |
|
| 2 | be [prep] [num] years [unc] | 60 |
|
| 3 | be [prep] [num] years [noun sg] | 10 |
|
| 4 | be [num] years [unc] [noun sg] | 10 |
|
