| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] years [pron] [verb] | 146 |
|
| 2 | three years [pron] [verb] | 97 |
|
| 3 | [prep] three years [pron] | 56 |
|
| 4 | [prep] three years [verb] | 52 |
|
| 5 | [prep] three [pron] [verb] | 36 |
|
