| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [prep] three years | 27 |
|
| 2 | [pers pn] [verb] [prep] three years | 21 |
|
| 3 | [pron] [verb] for three years | 17 |
|
| 4 | [pron] [vb past] [prep] three years | 16 |
|
| 5 | he [verb] [prep] three years | 9 |
|
| 6 | he [verb] [prep] three years | 9 |
|
| 7 | i [verb] [prep] three years | 5 |
|
| 8 | [pron] [verb] after three years | 5 |
|
| 9 | i [verb] [prep] three years | 5 |
|
