| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [prep] [art] first time | 12 |
|
| 2 | [prep] [v-ing] for [art] first time | 12 |
|
| 3 | [prep] [v-ing] for [art] first time | 12 |
|
| 4 | [prep] [v-ing] [prep] [art] first time | 12 |
|
| 5 | [prep] [v-ing] [prep] the first time | 12 |
|
