| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the last three years [pers pn] | 14 |
|
| 2 | [prep] the last three years [pers pn] | 14 |
|
| 3 | in the last three years [pers pn] | 5 |
|
| 4 | in the last three years [pers pn] | 5 |
|
| 5 | [prep] the last three years i | 5 |
|
