| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] five years | 606 |
|
| 2 | [prep] five years [unc] | 81 |
|
| 3 | [noun] [prep] years [unc] | 28 |
|
| 4 | [noun] [prep] five [unc] | 26 |
|
