| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | past [num] years [pers pn] | 84 |
|
| 2 | past two years [pers pn] | 22 |
|
| 3 | past [num] years i | 21 |
|
| 4 | past [num] years he | 20 |
|
| 5 | past [num] years we | 17 |
|
| 6 | past [num] years it | 14 |
|
| 7 | past three years [pers pn] | 14 |
|
| 8 | past twenty years [pers pn] | 6 |
|
| 9 | past [num] years they | 6 |
|
| 10 | past ten years [pers pn] | 6 |
|
| 11 | past [num] years she | 5 |
|
