| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the first time how | 15 |
|
| 2 | for the first time how | 15 |
|
| 3 | [prep] the first time how | 15 |
|
| 4 | [prep] the first time how | 15 |
|
| 5 | [prep] the first time how | 15 |
|
