| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] at the | 814 |
|
| 2 | [prep] [v-ing] the first | 262 |
|
| 3 | [v-ing] at the first | 26 |
|
| 4 | [prep] [v-ing] at first | 5 |
|
