| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | past [adj] years [pers pn] | 110 |
|
| 2 | past [num] years [pers pn] | 84 |
|
| 3 | [adj] three years [pers pn] | 44 |
|
| 4 | past three [noun pl] [pers pn] | 20 |
|
| 5 | past three [noun] [pers pn] | 20 |
|
| 6 | [adj] three years [pers pn] | 16 |
|
| 7 | past three years [pron] | 15 |
|
| 8 | past three years [pers pn] | 14 |
|
| 9 | past three years [pers pn] | 14 |
|
| 10 | past three year [pers pn] | 14 |
|
