| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over the past [adj] years [pers pn] | 30 |
|
| 2 | over the past [adj] years [pers pn] | 30 |
|
| 3 | over the past [num] years [pers pn] | 20 |
|
| 4 | over the past [adj] years we | 12 |
|
| 5 | over the past few years [pers pn] | 10 |
|
| 6 | over the past few years [pers pn] | 10 |
|
| 7 | over the past [det] years [pers pn] | 10 |
|
| 8 | over the past [adj] years it | 7 |
|
