| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] ten years | 336 |
|
| 2 | [prep] ten years [unc] | 53 |
|
| 3 | [noun] [prep] ten [unc] | 32 |
|
| 4 | [noun] [prep] years [unc] | 28 |
|
