| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] two years [verb] | 61 |
|
| 2 | [prep] years i [verb] | 39 |
|
| 3 | two years i [verb] | 38 |
|
| 4 | [prep] two years i | 18 |
|
| 5 | [prep] two i [verb] | 8 |
|
