| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] three years [prep] [pron] | 12 |
|
| 2 | [prep] three years [prep] [pos pn] | 9 |
|
| 3 | [prep] three years [prep] his | 5 |
|
| 4 | [prep] three years [prep] his | 5 |
|
