| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the first time [prep] [num] years | 180 |
|
| 2 | the first time [prep] [num] years | 180 |
|
| 3 | the first time in [num] years | 166 |
|
| 4 | the first time in [num] years | 166 |
|
| 5 | the first time [prep] three years | 19 |
|
| 6 | the first time for [num] years | 13 |
|
| 7 | the first time for [num] years | 13 |
|
| 8 | the first time [prep] 25 years | 11 |
|
| 9 | the first time [prep] four years | 11 |
|
| 10 | the first time [prep] 20 years | 11 |
|
| 11 | the first time [prep] two years | 9 |
|
| 12 | the first time [prep] 15 years | 7 |
|
| 13 | the first time [prep] five years | 7 |
|
| 14 | the first time [prep] ten years | 7 |
|
| 15 | the first time [prep] six years | 6 |
|
| 16 | the first time [prep] eight years | 5 |
|
| 17 | the first time [prep] 17 years | 5 |
|
| 18 | the first time [prep] 16 years | 5 |
|
| 19 | the first time [prep] seven years | 5 |
|
