| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] years time [pers pn] [modal v] | 6 |
|
| 2 | [prep] [num] year time [pers pn] [modal v] | 6 |
|
| 3 | [prep] [num] year time [pers pn] [vb mod] | 6 |
|
| 4 | in [num] year time [pers pn] [modal v] | 5 |
|
| 5 | in [num] year time [pers pn] [modal v] | 5 |
|
