| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be introduce for the first time | 6 |
|
| 2 | [be] introduce for the first time | 6 |
|
| 3 | introduce for the first time [prep] | 8 |
|
| 4 | introduce for the first time [prep] | 8 |
|
| 5 | introduce for the first time in | 5 |
|
| 6 | introduce for the first time in | 5 |
|
