| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [num] years | 6781 |
|
| 2 | [noun] [prep] [num] years | 6781 |
|
| 3 | [noun] in [num] [noun] | 6561 |
|
| 4 | [noun] in [num] [noun pl] | 4076 |
|
| 5 | [noun] in [adj] years | 1968 |
|
| 6 | [noun] in [num] year | 903 |
|
| 7 | [noun] in [num] years | 823 |
|
