| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] years [unc] | 762 |
|
| 2 | in [num] [noun] [unc] | 531 |
|
| 3 | in [num] [noun pl] [unc] | 328 |
|
| 4 | in [num] year [unc] | 183 |
|
| 5 | in [adj] years [unc] | 175 |
|
