| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the first time in ten year | 7 |
|
| 2 | the first time [prep] ten year | 7 |
|
| 3 | the first time in ten year | 7 |
|
| 4 | the first time [prep] ten year | 7 |
|
| 5 | the first time [prep] ten years | 7 |
|
