| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a thousand years | 57 |
|
| 2 | [prep] a thousand years | 57 |
|
| 3 | for a thousand years | 29 |
|
| 4 | for a thousand years | 29 |
|
| 5 | in a thousand years | 11 |
|
| 6 | in a thousand years | 11 |
|
| 7 | of a thousand years | 6 |
|
| 8 | of a thousand years | 6 |
|
