| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [num] [adj] years [pers pn] | 13 |
|
| 2 | [prep] [num] [num] years [pers pn] | 12 |
|
| 3 | [prep] [num] [adj] years it | 6 |
|
| 4 | [prep] two [adj] years [pers pn] | 5 |
|
