| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] past [num] years [pers pn] [vb past] | 8 |
|
| 2 | the past [num] years [pers pn] [vb past] | 8 |
|
| 3 | the past [num] years [pers pn] [vb past] | 8 |
|
| 4 | [art] past [num] years [pers pn] [vb past] | 8 |
|
