| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the past two years [pers pn] | 21 |
|
| 2 | [prep] the past two years [pers pn] | 21 |
|
| 3 | [prep] the past two years [pers pn] | 21 |
|
| 4 | for the past two years [pers pn] | 13 |
|
| 5 | for the past two years [pers pn] | 13 |
|
| 6 | [prep] the past two years i | 9 |
|
| 7 | [prep] the past two years he | 6 |
|
| 8 | in the past two years [pers pn] | 5 |
|
| 9 | in the past two years [pers pn] | 5 |
|
