| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for the first time [prep] a | 100 |
|
| 2 | for the first time in a | 51 |
|
| 3 | for the first time as a | 9 |
|
| 4 | for the first time on a | 8 |
|
| 5 | for the first time with a | 5 |
|
| 6 | for the first time for a | 5 |
|
| 7 | for the first time to a | 5 |
|
| 8 | for the first time by a | 5 |
|
