| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] them for the first [noun] | 12 |
|
| 2 | [v-ing] them for the first [noun sg] | 12 |
|
| 3 | [v-ing] them for the first time | 12 |
|
| 4 | [v-ing] them for the first time | 12 |
|
