| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in the past [adj] years [noun] | 17 |
|
| 2 | in the past [adj] years [noun] | 17 |
|
| 3 | in the past [num] years [noun] | 15 |
|
| 4 | in the past [adj] years [noun prp] | 10 |
|
