| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be the first time [prep] [num] | 20 |
|
| 2 | be the first time [prep] [num] | 20 |
|
| 3 | be the first time [prep] [num] | 20 |
|
| 4 | is the first time [prep] [num] | 10 |
|
| 5 | be the first time in [num] | 10 |
|
| 6 | be the first time in [num] | 10 |
|
| 7 | be the first time since [num] | 8 |
|
| 8 | be the first time since [num] | 8 |
|
| 9 | was the first time [prep] [num] | 7 |
|
