| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] ten [num] years | 9 |
|
| 2 | for ten [adj] years | 8 |
|
| 3 | [prep] ten thousand years | 8 |
|
| 4 | [prep] ten thousand years | 8 |
|
| 5 | [prep] ten [adj] years | 8 |
|
