| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] five years [pers pn] | 40 |
|
| 2 | [prep] years [pers pn] [modal v] | 25 |
|
| 3 | [prep] five years [modal v] | 16 |
|
| 4 | five years [pers pn] [modal v] | 12 |
|
| 5 | [prep] five [pers pn] [modal v] | 5 |
|
