| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] the students | 18 |
|
| 2 | [v-ing] [prep] the students | 18 |
|
| 3 | [v-ing] to the students | 5 |
|
| 4 | [v-ing] to the students | 5 |
|
