| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in the past [num] years [pers pn] | 15 |
|
| 2 | in the past few years [pers pn] | 9 |
|
| 3 | in the past few years [pers pn] | 9 |
|
| 4 | in the past [det] years [pers pn] | 9 |
|
| 5 | in the past [adj] years we | 7 |
|
| 6 | in the past two years [pers pn] | 5 |
|
| 7 | in the past [adj] years i | 5 |
|
| 8 | in the past [adj] years it | 5 |
|
| 9 | in the past two years [pers pn] | 5 |
|
