| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ten years [unc] [noun sg] | 70 |
|
| 2 | [prep] ten years [unc] | 53 |
|
| 3 | [prep] ten years [noun sg] | 32 |
|
| 4 | [prep] years [unc] [noun sg] | 20 |
|
