| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] for the first time [prep] | 16 |
|
| 2 | [vb -s] for the first time [prep] | 16 |
|
| 3 | [vb -s] for the first time in | 10 |
|
| 4 | [vb -s] for the first time in | 10 |
|
