| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | appear for the first time [prep] | 13 |
|
| 2 | appear for the first time [prep] | 13 |
|
| 3 | appear for the first time in | 11 |
|
| 4 | appeared for the first time [prep] | 7 |
|
