| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the past three years [pers pn] | 14 |
|
| 2 | [art] past three years [pers pn] | 14 |
|
| 3 | [art] past three years [pers pn] | 14 |
|
| 4 | the past three years [pers pn] | 14 |
|
| 5 | past three years [pers pn] [verb] | 14 |
|
| 6 | past three years [pers pn] have | 13 |
|
| 7 | past three years [pers pn] [vb base] | 9 |
|
| 8 | past three years [pers pn] have | 6 |
|
