| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [num] years i [vb past] | 15 |
|
| 2 | [prep] [num] years i had | 11 |
|
| 3 | [prep] two years i [vb past] | 8 |
|
| 4 | after [num] years i [vb past] | 8 |
|
